Drilldown: Patents
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Patents > Inventors :
Bruce Hofer or
Dan Knierim or
Phil Crosby
& Grant date:
1980 - 1989
& Cites :
Patent US 2922074A or
Patent US 3293473A or
Patent US 3426236A or
Patent US 3629731A or
None
Use the filters below to narrow your results.
Showing below up to 19 results in range #1 to #19.