Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1987-11-25
1990-02-20
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03061566
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Hewlett Packard, Jan. 1985, p. 4, Portable Computer upper right corner.
Info World vol. 5, No. 51-12/19/;1983 ACT Personal Computer.
Haner Richard V.
Myers Stephen M.
Compaq Computer Corporation
Lucas Susan J.
Nunn Freda S.
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