Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1991-05-20
1995-01-17
Nunn, Freda S.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D14100
Patent
active
D03544834
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Computer Graphics Review-Mar. 1990 p. 27 HDG-1212D Puma Pro Digitizer-Group 290.
Hoel John E.
International Business Machines - Corporation
LaBaw Jeffrey S.
Nunn Freda S.
Redmond, Jr. Joseph C.
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