Drilldown: Patents

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Patents > Filing date: April 7, 1989 & Grant date: 1990 - 1999

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Inventors:
David L. Knierim (1) · Gary L. Brown (1) · Jeffrey L. Beachy (1) · John G. Theus (3)
Company:
Tektronix Inc (4)
Filing date:
April 7, 1989 (4)
Grant date:
February 1990 (1) · April 1991 (1) · October 1991 (1) · December 1991 (1)
Cites:
None (4)
Links:
None (4)

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