Drilldown: Patents
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Patents > Inventors:
John R Griffin
& Company :
Anderson Jeffrey J, Moore John S, Deur Ted E, Joy Roy or
Cascade Microtech, Inc. or
Richard Cabot or
Tektronix Inc
& Filing date:
1960 - 1969
& Cites :
Patent US 3426236A or
Patent US 3430093A or
Patent US 4255003A
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Showing below up to 2 results in range #1 to #2.