Drilldown: Patents
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Patents > Inventors :
Bruce Hofer or
George Frye or
John Kobbe
& Company :
Tektronix Inc or
The Grass Valley Group, Inc. or
Tony Sprando or
Triquint Semiconductor, Inc.
& Filing date:
December 21, 1960
& Grant date:
February 25, 1964
& Cites :
Patent US 2280531A or
Patent US 3293473A or
Patent US 3413513A or
Patent US 3753170A or
Patent US 4150420A or
None
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Showing below up to 1 result in range #1 to #1.