Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1989-05-05
1991-09-03
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03196356
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patent: D304933 (1989-12-01), Sutoh
patent: D306286 (1990-02-01), Sawatani et al.
patent: D306437 (1990-03-01), Hara
patent: D306578 (1990-03-01), Ishikawa et al.
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patent: 4709136 (1987-11-01), Watanabe
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patent: 4870636 (1989-09-01), Yamamoto
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Conlux.multidot.Undated.multidot.Advertisement for Optical Card Reader/Writer LC-303.multidot.Nippon Conlux Co., Ltd.
Nipponcoinco Co., Ltd..multidot.Undated.multidot.Advertisement for Optical Card Reader LC-302.multidot.Nipponcoinco Co., Ltd.
Adams Bruce L.
Burke Wallace R.
Kabushiki Kaisha Nippon Conlux
Nunn Freda S.
Wilks Van C.
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