Drilldown: Patents
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Patents > Inventors :
John Kobbe or
Les Larson or
Linley Gumm or
Phil Crosby
& Filing date:
1970 - 1979
& Cites :
Patent US 3215948A or
Patent US 3426236A or
Patent US 3558930A or
Patent US 4150420A or
Other or
None
Use the filters below to narrow your results.
Showing below up to 8 results in range #1 to #8.