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US 4136359

How Wozniak Made the Apple II Display Color Graphics

Steve Wozniak's 1977 patent for a circuit that allowed a home computer to display stable, sharp color graphics on a standard television screen.

Statusexpired

Granted1979

Expires1997

Claims10

Forward citations29

Prior art1

AssigneeApple Computer Inc

InventorsStephen G. Wozniak

Patent B

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