Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1983-08-19
1985-12-03
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D18 7
Patent
active
D02816067
REFERENCES:
patent: D262623 (1982-01-01), Fujimoto et al.
patent: D278060 (1985-03-01), Kitai
patent: 4090247 (1978-05-01), Martin
Burnett William R.
Fiorella Charles M.
Nuttall Michael J.
Convergent Technologies, Inc.
Lucas Susan J.
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