Drilldown: Patents

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Patents > Filing date: 1987 & Grant date: April 18, 1989

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Inventors:
David L. Knierim (1) · Doug Haines (1) · John J. Ciardi (1) · Mike R. Coleman (1) · Patrick E. Welborn (1) · Randall B. Lloyd (1)
Company:
Tektronix Inc (4)
Filing date:
May 1987 (1) · October 1987 (2) · December 1987 (1)
Grant date:
April 18, 1989 (4)
Cites:
None (4)
Links:
None (4)

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