Drilldown: Patents
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- Companies (66)
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Patents > Inventors :
Bruce Hofer or
Dan Knierim or
Gene Andrews or
George Frye or
Linley Gumm or
Phil Crosby
& Company :
Audio Precision or
Fluke Corp or
Tektronix or
Tektronix Inc or
Tektronix Inc, Sony-Tektronix Inc
& Filing date:
1970 - 1979
& Cites :
Patent US 2280531A or
Patent US 2883619A or
Patent US 3293474A or
Patent US 4146844A or
None
Use the filters below to narrow your results.
Showing below up to 15 results in range #1 to #15.