Drilldown: Patents

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Patents > Inventors : Bruce J. Penney or John Addis or Perry E. Wingfield

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Inventors: (Click arrow to add another value)
Company:
Tektronix Inc (48)
Filing date:
1969 (1) · 1970 (1) · 1974 (1) · 1977 (1) · 1981 (2) · 1983 (4) · 1984 (3) · 1985 (9) · 1986 (9) · 1987 (3) · 1988 (3) · 1989 (1) · 1990 (2) · 1991 (1) · 1992 (1) · 1993 (1) · 1994 (3) · 1996 (1) · 1997 (1)
Grant date:
1971 (1) · 1973 (1) · 1975 (1) · 1979 (1) · 1983 (2) · 1985 (3) · 1986 (7) · 1987 (10) · 1988 (6) · 1989 (2) · 1990 (2) · 1991 (3) · 1992 (1) · 1993 (2) · 1994 (1) · 1995 (1) · 1996 (1) · 1997 (1) · 1998 (1) · 1999 (1)
Cites:
None (47) · Patent US 4255003A (1)
Links:
None (46) · 485 (1) · 7104 (1) · 7A29 (1) · 7F10 (1)

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