Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1987-10-20
1990-02-20
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03061620
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KEY TRONIC, 1200 Series OCR Hand Held Wand+Guide Mask, Spokane, WA 99126 U.S.A.
Faulkerson James L.
Kittrell Alan
Everex Ti Corporation
Lucas Susan J.
Nunn Freda S.
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