Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1989-12-08
1991-09-24
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03201996
REFERENCES:
patent: D276247 (1984-11-01), Kim
patent: D301256 (1989-05-01), Iwata
patent: 4538476 (1985-09-01), Luque
Creative Computing, Jan. 1984, The Robo Stick, top of page.
Bismanovsky Josef
Koh Kanae
Burke Wallace R.
Logitech Inc.
Nunn Freda S.
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