Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1990-07-27
1992-12-29
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03320910
REFERENCES:
patent: D288447 (1987-02-01), Otsuka
patent: D292405 (1987-10-01), Kitani et al.
patent: D302812 (1989-08-01), Hiroki
patent: D310998 (1990-10-01), Lee et al.
patent: D311387 (1990-10-01), Brenneman et al.
patent: D313404 (1991-01-01), Myers
Burke Wallace R.
Kabushiki Kaisha Toshiba
Nunn Freda S.
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