Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1988-11-14
1991-03-19
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03155498
REFERENCES:
patent: D278341 (1985-04-01), Scheid
patent: D303788 (1989-10-01), Kondoh et al.
patent: D305536 (1990-01-01), Richards et al.
patent: 4545023 (1985-10-01), Mizzi
patent: 4811004 (1989-03-01), Person et al.
patent: 4812830 (1989-03-01), Doering
patent: 4814760 (1989-03-01), Johnston et al.
Clough William A.
Ouelette Daniel
Burke Wallace R.
MicroSlate, Inc.
Nunn Freda S.
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