Filed: October 10, 1989 8MM CARTRIDGE TAPE SYSTEM FOR COMPUTER DATA STORAGE AND RETRIEVAL, COMPRISING MAGNETIC TAPE MEDIA AND INTEGRATED DRIVE/CONTROLLER… Owned by:SFA, INC. Serial Number:73830514
Filed: October 10, 1989 8MM CARTRIDGE TAPE SYSTEM FOR COMPUTER DATA STORAGE AND RETRIEVAL, COMPRISING MAGNETIC TAPE MEDIA AND INTEGRATED DRIVE/CONTROLLER… Owned by:SFA, INC. Serial Number:73830515
Filed: December 22, 1995 communication network systems, comprising computer hardware and computer software, and instruction manuals therefor sold… Owned by:SFA, INC. Serial Number:75036082