4. Computer graphics processing and selective visual display system
  5. Display driving control circuitry
  6. Controlling the condition of display elements

William Duvall

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Interactive information delivery system

Computer graphics processing and selective visual display system – Display driving control circuitry – Controlling the condition of display elements
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Method and system for portable cellular phone voice...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate

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Method of and apparatus for dynamically GoeFencing movable...

Data processing: vehicles – navigation – and relative location – Navigation – Employing position determining equipment
Reexamination Certificate

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Method of and apparatus for utilizing geographically spread...

Telecommunications – Radiotelephone system – Emergency or alarm communication
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Method of and apparatus for vehicle inspection and the like...

Communications: electrical – External condition vehicle-mounted indicator or alarm – Transmitter in another vehicle
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Profile ID: LFUS-PAI-P-739191

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