Drilldown: Patents

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Patents > Inventors

: Bruce Hofer

or Dan Knierim

or Les Larson

or Phil Crosby

& Grant date: 1980 - 1989

& Cites

: Patent GB 460562A

or Patent US 2280531A

or Patent US 2922074A

or Patent US 3293474A

or Patent US 3426237A

or Patent US 3689752A

or Patent US 3725792A

or Patent US 4146844A

or None

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Audio Precision (2) · Tektronix Inc (18)

1979 (1) · 1980 (5) · 1981 (1) · 1983 (1) · 1984 (1) · 1985 (3) · 1986 (4) · 1987 (2) · 1988 (2)

1981 (2) · 1982 (3) · 1983 (1) · 1984 (1) · 1985 (1) · 1986 (5) · 1988 (3) · 1989 (4)

None (20)

Showing below up to 20 results in range #1 to #20.

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