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Inventor
MAGERL RICHARD A
US
2 patents
Patents
2 patents
US4222038A
Sep 9, 1980
Microcomputer keyboard input circuitry
MOTOROLA INC
23 citations
75
US4201983A
May 6, 1980
Addressing circuitry for a vertical scan dot matrix display apparatus
MOTOROLA INC
18 citations
68