Drilldown: Patents
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Patents > Inventors :
Art Metz or
Bruce Hofer or
Dan Knierim or
Les Larson or
Phil Crosby or
Richard A. Jackson or
Val Garuts
& Filing date:
1970 - 1979
& Grant date:
1981
& Cites :
Patent US 4322688A or
None
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Showing below up to 1 result in range #1 to #1.