QUADVERTER
Filed: March 26, 1979
Tone-to-Pulse Converters Used in Telephone Systems
Owned by: MITEL CORPORATION
Serial Number: 73208964
SUPERSWITCH
Filed: April 27, 1979
PBX-NAMELY, AN ELECTRONIC PRIVATE BRANCH TELEPHONE EXCHANGE
Owned by: MITEL CORPORATION
Serial Number: 73213422
RID
Filed: January 7, 1980
Telephone Control Circuits for Providing Talking and Ringing Privacy to Party Line Telephone Subscribers
Owned by: MITEL CORPORATION
Serial Number: 73245340
PANI
Filed: January 7, 1980
Apparatus for Use in Telephone Systems for Indentification of Calling Subscribers, for Billing and Other Purposes
Owned by: MITEL CORPORATION
Serial Number: 73245353
SX-100
Filed: May 19, 1980
Private Branch Telephone Exchanges
Owned by: MITEL CORPORATION
Serial Number: 73262909
SX-20
Filed: August 19, 1980
Telephone Systems-Namely, Private Automatic Branch Telephone Exchanges
Owned by: MITEL CORPORATION
Serial Number: 73274805
SKYSWITCH
Filed: April 5, 1982
Ground Station for Use with Satellite Radio Transmission Systems and Parts Thereof
Owned by: MITEL CORPORATION
Serial Number: 73358291
ISOLINK
Filed: September 13, 1982
COMPUTER PROGRAMS RECORDED ON MAGNETIC RECORDING MEDIA, NAMELY, FLOPPY DISKS
Owned by: MITEL CORPORATION
Serial Number: 73384814
ISOLOGIC
Filed: September 13, 1982
an Array of Similar Logic Circuits in a Monolithic Integrated Circuit Chip
Owned by: MITEL CORPORATION
Serial Number: 73385359
SUPER 10
Filed: February 4, 1983
Private Branch Telephone Exchange (PABX)
Owned by: MITEL CORPORATION
Serial Number: 73412370
TALK TO
Filed: February 4, 1983
Micro-Processor Based Telephone Accessory-Namely, a System Comprising a Control Module and Remote Station Modules which…
Owned by: MITEL CORPORATION
Serial Number: 73412371
DART
Filed: April 15, 1983
Telephone Call Cost Monitor
Owned by: MITEL CORPORATION
Serial Number: 73421699
KONTACT
Filed: August 17, 1983
INTEGRATED SYSTEM PEATURING TELEPHONE, WORD PROCESSING, DATA PROCESSING, ELECTRONIC MAIL, TIME MANAGEMENT AND COMMUNICATION…
Owned by: MITEL CORPORATION
Serial Number: 73439711
EXECUBASIC
Filed: August 17, 1983
PRE-RECORDED COMPUTER PROGRAMS
Owned by: MITEL CORPORATION
Serial Number: 73439762
EXECUWRITE
Filed: August 17, 1983
PRE-RECORDED COMPUTER PROGRAMS
Owned by: MITEL CORPORATION
Serial Number: 73439777
EXECUPERT
Filed: August 17, 1983
PRE-RECORDED COMPUTER PROGRAMS
Owned by: MITEL CORPORATION
Serial Number: 73439786
EXECUCALC
Filed: August 17, 1983
PRE-RECORDED COMPUTER PROGRAM FOR IMPLEMENTING AN ELECTRONIC SPREAD SHEET
Owned by: MITEL CORPORATION
Serial Number: 73439787
ST-BUS
Filed: September 29, 1983
ELECTRONIC VOICE AND DATA COMMUNICATION MODULES FOR CONVERTING SIGNALS TO OR FROM A PREDETERMINED PROTOCOL OF FORMAT
Owned by: MITEL CORPORATION
Serial Number: 73445734
ENTREPRENEUR
Filed: December 1, 1983
TELECOMMUNICATIONS SWITCHING APPARATUS
Owned by: MITEL CORPORATION
Serial Number: 73455164
C.M.S.
Filed: December 19, 1984
MONITORING OF STATISTICAL OPERATIONAL DATA OF PABX'S, INCLUDING INFORMATION CONCERNING LONG DISTANCE CALLS, AND THE PROVISION…
Owned by: MITEL CORPORATION
Serial Number: 73514398
SUPERSET 7
Filed: March 15, 1985
TELEPHONE AND COMPUTER CONTROL CONSOLES AND COMPUTER WORK STATIONS COMPRISING COMPUTERS AND COMPUTER TERMINALS
Owned by: MITEL CORPORATION
Serial Number: 73527130
KONTACT
Filed: June 26, 1985
COMPUTER WORK STATION HAVING BOTH VOICE AND DATA COMMUNICATION CAPABILITY
Owned by: MITEL CORPORATION
Serial Number: 73545189
SUPERSTATION
Filed: September 13, 1985
COMPUTER WITH INTEGRATED TELEPHONE
Owned by: MITEL CORPORATION
Serial Number: 73558257
EMISSARY
Filed: May 19, 1986
VOICE MAIL SYSTEMS, NAMELY APPARATUS TO STORE VOICE MESSAGES AND TO CONTROL THE STORAGE AND RETRIEVAL THEREOF
Owned by: MITEL CORPORATION
Serial Number: 73599754
PANTHER
Filed: June 3, 1986
TELEPHONE SWITCHING APPARATUS AND TELEPHONE SETS
Owned by: MITEL CORPORATION
Serial Number: 73602219
SX-50
Filed: August 4, 1986
TELEPHONE AND DIGITAL SIGNAL SWITCHING UNITS
Owned by: MITEL CORPORATION
Serial Number: 73612879
PANTHER
Filed: September 16, 1986
TELEPHONE SWITCHING APPARATUS, KEY TELEPHONE APPARATUS AND TELEPHONES
Owned by: MITEL CORPORATION
Serial Number: 73620362
SUPERNET
Filed: November 3, 1986
MODEMS, MULTIPLEXERS, SIGNAL PROTOCOL CONVERTERS, DATASETS, PRINTED CIRCUIT BOARD CABINETS
Owned by: MITEL CORPORATION
Serial Number: 73628300
SMART-1
Filed: April 8, 1987
APPARATUS FOR CONNECTION TO A TELEPHONE PRIVATE AUTOMATIC BRANCH EXCHANGE (PABX) OR KEY TELEPHONE SWITCHING APPARATUS FOR…
Owned by: MITEL CORPORATION
Serial Number: 73653932
HOST COMMAND INTERFACE
Filed: October 26, 1987
ELECTRONIC INTERFACE UNITS CONTAINED WITHIN OR FOR CONNECTING COMPUTERS OF THE SAME OR DIFFERENT TYPE FOR FACILITATING COMMUNICATION…
Owned by: MITEL CORPORATION
Serial Number: 73691547
HCI
Filed: October 26, 1987
[ ELECTRONIC INTERFACE UNITS FOR CONNECTING COMPUTERS OF THE SAME OR DIFFERENT KIND AND FACILITATING COMMUNICATION THEREBETWEEN…
Owned by: MITEL CORPORATION
Serial Number: 73691548
DISCOVERY
Filed: March 21, 1988
TELEPHONE CALL MONITORS
Owned by: MITEL CORPORATION
Serial Number: 73717613
GX5000
Filed: March 21, 1988
SWITCHING SYSTEMS AND EQUIPMENT, NAMELY TELEPHONE SWITCHING APPARATUS, DIGITAL SIGNAL SWITCHING APPARATUS, DIGITAL SIGNAL…
Owned by: MITEL CORPORATION
Serial Number: 73717614
SUPERSET 1
Filed: July 6, 1988
TELEPHONES
Owned by: MITEL CORPORATION
Serial Number: 73738554
ACD TELEMARKETER
Filed: July 26, 1988
COMPUTER PROGRAMS FOR USE IN TELECOMMUNICATIONS, PARTICULARLY PRIVATE AUTOMATIC BRANCH EXCHANGE (PABX); AND INSTRUCTION…
Owned by: MITEL CORPORATION
Serial Number: 73742347
ISDN EXPRESS
Filed: October 12, 1988
PLUG-IN CONVERTER FOR SIGNALS PASSING BETWEEN A PABX AND A COMPUTER, A COMPUTER PROGRAM FOR OPERATION OF THE CONVERTER AND…
Owned by: MITEL CORPORATION
Serial Number: 73757245
ANSWER PLUS
Filed: January 17, 1989
COMPUTER PROGRAMS FOR PROVIDING SPECIAL CALL DISTRIBUTION AND OPERATOR FEATURES IN A PABX
Owned by: MITEL CORPORATION
Serial Number: 73775118
TRAPPER
Filed: September 7, 1990
wire tapping equipment
Owned by: MITEL CORPORATION
Serial Number: 74095112
WILDCAT
Filed: April 8, 1991
digital key system
Owned by: MITEL CORPORATION
Serial Number: 74154927
MILINK
Filed: September 9, 1991
communications equipment; namely, units for providing a communications interface between digital telephone sets and adjunct…
Owned by: MITEL CORPORATION
Serial Number: 74201504
