Drilldown: Patents
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Patents > Inventors :
Bruce J. Penney or
Gene Andrews or
George Frye or
Phil Crosby
& Filing date:
1980 - 1989
& Cites :
Patent US 3011129A or
Patent US 3312850A or
Patent US 3629731A or
Patent US 3689752A or
None
Use the filters below to narrow your results.
Showing below up to 36 results in range #1 to #36.