Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1985-10-31
1989-01-03
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D18 7
Patent
active
D02992345
REFERENCES:
patent: D247623 (1978-03-01), Pulvers
patent: D258956 (1981-04-01), Chadima, Jr.
patent: D275752 (1984-10-01), Mahan
patent: 4090247 (1978-05-01), Martin
Computer Design, 7-1984, p. 46, Shugart Portable Computer-Floppy Disk Drive.
The Dempa Sinbun dated Sep. 1, 1984, Japan Mitsubishi's Hand Held Terminal HT-1000, Obtained May 12, 1983, Japan.
Oki'S Handy Terminal-Portable Memo OPM 710 Catalogue, Obtained 2/13/84 Japan.
Kabushiki Kaisha Toshiba
Lucas Susan J.
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