EIDAK
Filed: December 1, 1982
Interactive Audio-Video Display and Storage Terminal for Installation at Subscriber Locations
Owned by: EIDAK CORPORATION
Serial Number: 73404394
EIDAKIZE
Filed: August 23, 1988
SATELLITE AND TELEVISION CABLE TRANSMISSION SERVICES, NAMELY A TELEVISION SIGNAL PROCESSING SYSTEM THAT DETERS UNAUTHORIZED…
Owned by: EIDAK CORPORATION
Serial Number: 73748171
EIDAK
Filed: February 13, 1991
video signal processor circuitry and software to inhibit the recording of video signals
Owned by: EIDAK CORPORATION
Serial Number: 74138930
BIG TICKET
Filed: November 4, 1991
pay-per-view television programming and distribution services
Owned by: EIDAK CORPORATION
Serial Number: 74218393
COPYGUARD
Filed: September 8, 1992
video signal processing equipment to inhibit recording of video signals
Owned by: EIDAK CORPORATION
Serial Number: 74311998
