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

William M. Louis

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Computer with integrated display and keyboard

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent

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Cursor control for computer display

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent

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Ergonomic keyboard apparatus and method of using same

Typewriting machines – Key-board or key lever-actuating mechanism – Key-board including keys grouped to facilitate positioning...
Reexamination Certificate

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Ergonomic keyboard apparatus and method of using same

Typewriting machines – Key-board or key lever-actuating mechanism – Key-board including keys grouped to facilitate positioning...
Patent

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Ergonomic keyboard apparatus and method of using same

Typewriting machines – Key-board or key lever-actuating mechanism – Key-board including keys grouped to facilitate positioning...
Patent

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