Drilldown: Patents

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Patents > Inventors : Bruce J. Penney or Ronald O. Petersen & Company: Tektronix Inc

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1981 (1) · 1983 (3) · 1984 (4) · 1985 (5) · 1986 (3) · 1987 (3) · 1988 (4) · 1989 (1) · 1990 (1) · 1991 (1) · 1992 (1) · 1993 (1) · 1994 (3) · 1996 (1) · 1997 (1)
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Cites:
None (31) · Patent US 2912340A (2) · Patent US 2962136A (2) · Patent US 3207936A (2) · Patent US 3464932A (2) · Patent US 3663246A (2) · Patent US 3808154A (2) · Patent US 3907584A (2) · Patent US 3987330A (2) · Patent US 4130775A (2) · Patent US 4142128A (2) · Patent US 4277286A (2) · Patent US 4342943A (2) · Patent US 4350532A (2) · Patent US 4358549A (2)
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None (33)

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