Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1992-12-23
1994-06-07
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03476286
REFERENCES:
patent: D326261 (1992-05-01), Ashmun et al.
patent: D328458 (1992-08-01), Barry
patent: 4952919 (1990-08-01), Nippoldt
Ashmun Stuart
Bradley Paul
Cameron Bridget
Fulton Elinor J.
Garthwaite Charlie
Burke Wallace R.
Microsoft Corporation
Tung M. H.
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