Drilldown: Patents
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Patents > Inventors:
Dan Knierim
& Company :
Tektronix Inc or
The Grass Valley Group, Inc. or
Zeelan Technology, Inc.
& Filing date:
2000 - 2009
& Grant date:
2013
& Cites :
Patent US 3293473A or
None
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Showing below up to 2 results in range #1 to #2.