Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1989-12-07
1992-02-11
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03238202
REFERENCES:
patent: D286289 (1986-10-01), Barr et al.
patent: D304332 (1989-10-01), Hara
patent: D306286 (1990-02-01), Sawatani et al.
patent: D306437 (1990-03-01), Hara
patent: D306578 (1990-03-01), Ishikawa et al.
patent: D306579 (1990-03-01), Hara et al.
patent: D308361 (1990-06-01), Nakamura et al.
Dixon Alan E.
Gauldfeldt David M.
Burke Wallace R.
Magnavox Electronic Systems Company
Nunn Freda S.
Rickert Roger M.
Seeger Richard T.
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