Drilldown: Patents
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- Companies (64)
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- Patents (1671)
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Patents > Company :
Anderson Jeffrey J, Moore John S, Deur Ted E, Joy Roy or
Audio Precision or
General Electric or
Tektronix Inc or
The Grass Valley Group, Inc. or
Triquint Semiconductor, Inc. or
Zeelan Technology, Inc.
& Filing date:
1940 - 1949
& Grant date:
April 21, 1942
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Showing below up to 2 results in range #1 to #2.