Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1986-12-19
1988-11-15
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D02985373
REFERENCES:
patent: D279475 (1985-07-01), Papajohn
patent: D291312 (1987-08-01), Wiener
patent: 4617640 (1986-10-01), Kishi et al.
Heathkit Christmas Catalog, p. 88, Portable Computer ZF-171-42.
Hewlett Packard advertisement, p. 64, UNIX/WORLD Magazine (ISSN 0739-5922) vol. IV, No. 3, Mar., 1987.
Sharp PC-7000 advertising circular (4Y50E).
PC Magazine (ISSN 0745-2500) vol.5, No. 22, Dec. 23, 1986; p. 143.
Datavue advertisement, PC Magazine (ISSN 0745-2500) vol. 5, No. 22, Dec. 23, 1986; p. 145.
Haner Richard V.
Walters, II Charles F.
Cabello J. D.
Compaq Computer Corporation
Lucas Susan J.
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