Drilldown: Patents
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Patents > Inventors 
:
Bruce Hofer or
Dan Knierim or
John Addis
& Grant date:
1980 - 1989
& Cites :
... or
Patent US 2280531A or
Patent US 2922074A or
Patent US 3413513A or
Patent US 3426236A or
Patent US 3426237A or
Other or
None
:
Bruce Hofer or
Dan Knierim or
John Addis
& Grant date:
1980 - 1989
& Cites :
... or
Patent US 2280531A or
Patent US 2922074A or
Patent US 3413513A or
Patent US 3426236A or
Patent US 3426237A or
Other or
None Use the filters below to narrow your results.
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Showing below up to 23 results in range #1 to #23.