Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1990-06-08
1991-08-27
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03194361
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Nippondenso, Sep. 1987, pp. 1 & 2, Brochure disclosing Hand Held Bar Code Readers.
Leaflet of Nippon Denso K.K., issued at least before Dec. 25, 1989, Model BCS-5040 Barcode Compact Scanner.
Asahi Kogaku Kogyo K.K.
Lucas Susan J.
Nunn Freda S.
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