Drilldown: Patents
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Patents > Inventors :
Art Metz or
Bruce J. Penney or
Dan Knierim or
John Addis or
John Kobbe
& Filing date:
1982
& Grant date:
1980 - 1989
& Cites :
Patent GB 460562A or
Patent US 2280531A or
Patent US 3214631A or
Patent US 3413513A or
Patent US 3430093A or
Patent US 3740539A or
Patent US 4150420A or
None
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Showing below up to 6 results in range #1 to #6.