Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1989-09-06
1991-12-03
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D19 42
Patent
active
D03220648
REFERENCES:
patent: D242632 (1976-12-01), McPherson
patent: D294263 (1988-02-01), Rodgers et al.
patent: D294388 (1988-02-01), Hardy, Jr. et al.
patent: D303683 (1989-09-01), Brock
patent: D307421 (1990-04-01), Tedham et al.
patent: 4667182 (1987-05-01), Murphy
patent: 4705942 (1987-11-01), Budrikis et al.
patent: 4922236 (1990-05-01), Heady
Chowdhree Mohammed K.
Poole Hugo G.
Burke Wallace R.
Cherry Electrical Products Limited
Nunn Freda S.
Rose Howard L.
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