Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1990-01-31
1992-03-17
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03246752
REFERENCES:
patent: D294831 (1988-03-01), Hara et al.
patent: D298945 (1988-12-01), Kagayama et al.
patent: D308860 (1990-06-01), Tsukada et al.
patent: D309895 (1990-08-01), Lampe
patent: D312626 (1990-12-01), Lam
patent: D318046 (1991-07-01), Ichikawa
Burke Wallace R.
Matsushita Electric - Industrial Co., Ltd.
Nunn Freda S.
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