Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1988-06-23
1991-07-30
Fay, Jr., Horace B.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D14113, D14240, D14241
Patent
active
D03186601
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Contel IPC, Inc.
Fay Jr. Horace B.
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