Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1988-10-20
1990-04-24
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03074218
REFERENCES:
patent: D124230 (1940-12-01), Dreyfuss
patent: D230403 (1974-02-01), Englund
patent: D294263 (1988-02-01), Rodgers et al.
patent: 4263592 (1981-04-01), Takahashi et al.
patent: 4667182 (1987-05-01), Murphy
patent: 4695680 (1987-09-01), Kable
patent: 4705942 (1987-11-01), Budrikis et al.
Akagi Kenichi
Tedham Thomas A.
Lucas Susan J.
Milik Kenneth L.
Nunn Freda S.
Shanahan Michael H.
Wang Laboratories, Inc.
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