Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1987-06-01
1988-06-21
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D14 94
Patent
active
D02963280
REFERENCES:
patent: 4369361 (1983-01-01), Swartz et al.
patent: 4574318 (1986-03-01), Dayton et al.
patent: 4639781 (1987-01-01), Rucci et al.
"Bell & Howell FileMaster Microfilm Recorders Operating Instructions", Bell & Howell Co., 1977; pp. 1-4.
Austin Kim M.
Chan Eric P.
Rucci Norman M.
Sautter Helmuth C.
Swicker Donald B.
American Telephone and Telegraph Company
AT&T Information Systems Inc.
Caccuro John A.
Lucas Susan J.
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