Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1992-07-22
1994-03-15
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03451470
REFERENCES:
patent: D273788 (1984-05-01), Ault
patent: D307134 (1990-04-01), Makidera
patent: D333814 (1993-03-01), Swanson et al.
patent: 4972496 (1990-11-01), Sklarew
Chu Robin W.
Fukutake Katsuyuki
Hidesawa Shigeru
Kasahara Masaharu
Schiebl Mark A.
Burke Wallace R.
Fujitsu Limited
Nunn Freda S.
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