Drilldown: Patents
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Patents > Inventors :
Dan Knierim or
Gene Andrews or
Phil Crosby
& Filing date:
2000 - 2009
& Grant date:
2013
& Cites :
Patent US 3293473A or
Patent US 4048577A or
Patent US 4146844A or
Patent US 4150420A or
Patent US 4322688A or
None
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Showing below up to 2 results in range #1 to #2.