Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1991-11-13
1994-08-09
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03494900
REFERENCES:
patent: D238680 (1976-02-01), Puloz
patent: D275956 (1984-10-01), Culp
patent: D288337 (1987-02-01), Sloan
patent: D294263 (1988-02-01), Rodgers et al.
patent: D320787 (1991-10-01), Valls et al.
patent: 3949195 (1976-04-01), Wefers et al.
Tenex Computer Express item MousePen Professional, p. 41, copyright 1992.
Appoint
Burke Wallace R.
Tung M. H.
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