Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1998-11-20
1999-11-02
Asch, Jeffrey
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
1403
Patent
active
D04160177
REFERENCES:
patent: D190810 (1961-07-01), Dreyfuss et al.
patent: D313800 (1991-01-01), Appleby
patent: D316261 (1991-04-01), Langlois
patent: D344943 (1994-03-01), Kajita et al.
patent: D352028 (1994-11-01), Siddoway et al.
patent: D376594 (1996-12-01), Hogg et al.
patent: D390844 (1998-02-01), Tung
patent: D393469 (1998-04-01), Diamantis et al.
Japanes advertisement showing Tokyo phone T-63 (NE), Oct. 1995.
Gebhard Roman
Stewart James R.
Wood Kenneth D.
Asch Jeffrey
Microsoft Corporation
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