Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1991-07-26
1993-08-03
Douglas, Alan P.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03380017
REFERENCES:
patent: D319436 (1991-08-01), Matsushita
patent: D319824 (1991-08-01), Riddiford
patent: 3963901 (1976-06-01), Gevas
patent: 4115703 (1978-09-01), Dobras
patent: 4604065 (1986-08-01), Frazer et al.
patent: 5038024 (1991-08-01), Chadima, Jr. et al.
Falkner Maria J.
Good Michael D.
Wiesenhahn Mark R.
Davis Antoine D.
Digital Equipment Corporation
Douglas Alan P.
Paciulan Richard J.
Young Barry
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