Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1990-10-25
1992-10-27
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03305430
REFERENCES:
patent: D249345 (1978-09-01), Oliveira et al.
patent: D253533 (1979-11-01), Sims et al.
patent: D258956 (1981-04-01), Chadima, Jr.
patent: D302265 (1989-07-01), Siegner et al.
patent: D303112 (1989-08-01), Desrochers
Di Benedetto Luigi
Keith Glen S.
Shimoda Yuji
Tsuchida Makoto
Zierhut Harold E.
Burke Wallace R.
Fujitsu Limited
Nunn Freda S.
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