Drilldown: Patents

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Patents > Inventors : Bruce J. Penney or Donald E Norgaard or John Addis

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Inventors: (Click arrow to add another value)
Company:
General Electric (1) · Tektronix Inc (46)
Filing date:
1940 - 1949 (1) · 1960 - 1969 (1) · 1970 - 1979 (3) · 1980 - 1989 (32) · 1990 - 1999 (10)
Grant date:
1940 - 1949 (1) · 1970 - 1979 (4) · 1980 - 1989 (28) · 1990 - 1999 (14)
Cites:
None (46) · Patent US 4255003A (1)
Links:
None (45) · 485 (1) · 7104 (1) · 7A29 (1) · 7F10 (1)

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