Drilldown: Patents
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Patents > Inventors :
John Kobbe or
Linley Gumm or
Phil Crosby
& Filing date:
1990 - 1999
& Cites :
Patent US 2280531A or
Patent US 3293474A or
Patent US 3325673A or
Patent US 3689752A or
Patent US 4322688A or
None
Use the filters below to narrow your results.
Showing below up to 17 results in range #1 to #17.