JOURNALINK
Filed: May 12, 1977
EDUCATIONAL SERVICES-NAMELY, A JOURNAL BIBLIOGRAPHIC INFORMATION SERVICE
Owned by: SIGMA DATA COMPUTING CORP.
Serial Number: 73126276
DATALIB
Filed: January 3, 1978
COMPUTER PROGRAMMING AND COMPUTER TIMESHARING SERVICES
Owned by: SIGMA DATA COMPUTING CORP.
Serial Number: 73154027
DATAROSTER
Filed: January 17, 1979
Computer Timesharing Services in the Field of Membership List Maintenance
Owned by: SIGMA DATA COMPUTING CORP.
Serial Number: 73200400
DATALIB
Filed: August 17, 1981
Pre-Recorded Computer Programs in the Form of Magnetic Tapes and Discs in the Field of Library and Informations Management…
Owned by: SIGMA DATA COMPUTING CORP.
Serial Number: 73323972
DATAGRAF
Filed: August 17, 1981
AN INTERNATIONAL NETWORK TIMESHARE SERVICE TO AN INTERACTIVE STATISTIC AL ANALYSIS AND GRAPHICS PACKAGE TO ACCESS GOVERNMENT…
Owned by: SIGMA DATA COMPUTING CORP.
Serial Number: 73323973
DATAGRAF
Filed: August 17, 1981
MANUALS FOR COMPUTERIZED STATISTICAL ANALYSIS AND GRAPHICS PACKAGE
Owned by: SIGMA DATA COMPUTING CORP.
Serial Number: 73323974
DATAGRAF
Filed: August 17, 1981
Owned by: SIGMA DATA COMPUTING CORP.
Serial Number: 73323975
DATALIB
Filed: August 17, 1981
Manuals for Computerized Information Storage and Retrieval System
Owned by: SIGMA DATA COMPUTING CORP.
Serial Number: 73324057
