Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1983-05-19
1986-03-04
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D18 7
Patent
active
D02828430
REFERENCES:
patent: D257045 (1980-09-01), Ikeda et al.
Epson HX-20 Computer Brochure .COPYRGT.1982, Computer.
Grid Systems Corp. Brochure .COPYRGT.1982, Portable Computer.
Epson Corporation
Kabushiki Kaisha Suwa Seikosha
Lucas Susan J.
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