4. Computer graphics processing and selective visual display system
  5. Display peripheral interface input device
  6. Stylus

L. James Marggraff

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Interactive apparatus using print media

Computer graphics processing and selective visual display system – Display peripheral interface input device – Stylus
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Write on interactive apparatus and method

Education and demonstration – Audio recording and visual means – Visual information in book form
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Profile ID: LFUS-PAI-P-2944094

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