Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1993-04-26
1994-12-20
Nunn, Freda S.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03535843
REFERENCES:
patent: D341579 (1993-11-01), Sugihara et al.
patent: D345149 (1994-03-01), Toedter et al.
patent: D345550 (1994-03-01), Iino
Kushi Katsuhiko
Sato Yasuharu
Suzuki Takaya
Yamauchi Ken'ichi
NEC Corporation
NEC Yonezawa, Ltd.
Nunn Freda S.
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