Drilldown: Patents
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- Companies (64)
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Patents > Inventors
:
Dan Knierim
or
Gene Andrews
or
George Frye
or
Phil Crosby
or
Richard A. Jackson
& Company
:
Audio Precision
or
Jackson Richard A, Symes Peter D, Bannister Richard S, Grancey Thomas A, Frasier Richard A, John Abt, Barnett Ronnie D, Blecksmith James E, Windrem Kevin D, Olmstead Neil R
or
Tektronix Inc
or
Tony Sprando
& Filing date:
1980 - 1989
& Grant date:
1984
& Cites
:
Patent US 3293474A
or
Patent US 3531675A
or
Patent US 4150420A
or
None
& Links
:
5A38
or
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