INTERROGATOR I
Filed: March 26, 1979
Computerized Electronic Access Control Unit for Receiving Coded Information and Permitting or Denying Access to a Building…
Owned by: CARDKEY SYSTEMS, INC.
Serial Number: 73209011
INTERROGATOR II
Filed: March 26, 1979
Computerized Electronic Access Control Unit for Receiving Coded Information and Permitting or Denying Access to a Building…
Owned by: CARDKEY SYSTEMS, INC.
Serial Number: 73209014
INTERROGATOR III
Filed: March 26, 1979
Computerized Electronic Access Control Unit for Receiving Coded Information and Permitting or Denying Access to a Building…
Owned by: CARDKEY SYSTEMS, INC.
Serial Number: 73209016
INTERROGATOR 770
Filed: March 26, 1979
Computerized Electronic Access Control Unit for Receiving Coded Information and Permitting or Denying Access to a Building…
Owned by: CARDKEY SYSTEMS, INC.
Serial Number: 73209017
PASS
Filed: September 4, 1979
Computerized Security System with Card Reading and Identification Capabilities Comprising a Network of Computers for Data…
Owned by: CARDKEY SYSTEMS, INC.
Serial Number: 73230032
INTERROGATOR 790
Filed: November 23, 1979
Computerized Electronic Access Control Unit for Receiving Coded Information and Permitting or Denying Access to a Building…
Owned by: CARDKEY SYSTEMS, INC.
Serial Number: 73240206
C
Filed: July 6, 1984
ENCODED CARDS, READERS, AND ELECTRONIC MONITORING SYSTEMS COMPRISING A SENSOR, COMPUTER AND COMPUTER POWER SUPPLY
Owned by: CARDKEY SYSTEMS, INC.
Serial Number: 73488669
PASS SERIES-3
Filed: January 25, 1990
computerized security system with card reading and identification capabilities comprising a network of computers for data…
Owned by: CARDKEY SYSTEMS, INC.
Serial Number: 74022364
MULTI-TYME II
Filed: January 25, 1990
computer programs used for employee attendance applications
Owned by: CARDKEY SYSTEMS, INC.
Serial Number: 74022628
PASSKEY 2000
Filed: January 25, 1990
computerized security system with card reading and identification capabilities comprising a network of computers for data…
Owned by: CARDKEY SYSTEMS, INC.
Serial Number: 74022661
PASSMATE
Filed: August 20, 1990
computer software for controlling access to buildings and premises
Owned by: CARDKEY SYSTEMS, INC.
Serial Number: 74089240
INTERROGATOR
Filed: August 20, 1990
access control mechanism for receiving coded information and permitting or denying access to a building, room or other area…
Owned by: CARDKEY SYSTEMS, INC.
Serial Number: 74089651
PSL
Filed: August 20, 1990
card operated locks
Owned by: CARDKEY SYSTEMS, INC.
Serial Number: 74089916
INTERROGATOR 880
Filed: August 20, 1990
access control microprocessor
Owned by: CARDKEY SYSTEMS, INC.
Serial Number: 74089918
CARDKEY
Filed: October 9, 1990
magnetically coded cards
Owned by: CARDKEY SYSTEMS, INC.
Serial Number: 74103872
CSL
Filed: October 9, 1990
card operated locks
Owned by: CARDKEY SYSTEMS, INC.
Serial Number: 74104039
DISPATCHER 660
Filed: October 9, 1990
computerized monitoring apparatus for access control security systems
Owned by: CARDKEY SYSTEMS, INC.
Serial Number: 74104187
SYSTEMATICS
Filed: April 1, 1991
electronic door controllers for access control
Owned by: CARDKEY SYSTEMS, INC.
Serial Number: 74152908
LEGACY
Filed: March 9, 1992
computerized security systems comprised of magnetic encoded cards and readers and featuring an electronic monitoring system…
Owned by: CARDKEY SYSTEMS, INC.
Serial Number: 74253392
PEGASYS
Filed: July 24, 1992
access control and alarm systems comprising electric door locks, multiple access-cards and readers, computer controlled…
Owned by: CARDKEY SYSTEMS, INC.
Serial Number: 74298609
CARDKEY
Filed: February 19, 1993
magnetically coded cards
Owned by: CARDKEY SYSTEMS, INC.
Serial Number: 74360431
CARDKEY REFLECTION
Filed: August 23, 1993
computer-based video imaging system comprising a computer, a scanner or video camera, a video printer, and a card laminating…
Owned by: CARDKEY SYSTEMS, INC.
Serial Number: 74427951
