Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1992-08-28
1994-04-26
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D19 52
Patent
active
D03463664
REFERENCES:
patent: D307134 (1990-04-01), Makidera
patent: D317151 (1991-05-01), Daly
patent: D319434 (1991-08-01), Lund
patent: D336464 (1993-06-01), Clough et al.
NCR Signature Capture.
Bidwell Dean
Kim Jin H.
Kwang Eng-Kee
Rosebrugh Christopher
Burke Wallace R.
Nunn Freda S.
PI Systems Corporation
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