Drilldown: Patents
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Patents > Inventors :
George Frye or
Phil Crosby
& Cites :
Patent US 3312850A or
Patent US 3558930A or
Patent US 4146844A or
Patent US 4255003A or
Other or
None
Use the filters below to narrow your results.
Showing below up to 43 results in range #1 to #43.