Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1984-04-27
1987-03-17
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D02888157
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The Space Tablet brochure of Micro Control Systems.
Lucas Susan J.
Micro Control Systems, Inc.
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