Drilldown: Patents
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Patents > Inventors :
Bruce Hofer or
Dan Knierim or
George Frye or
Phil Crosby or
Richard A. Jackson or
Thomas S. Buzak
& Grant date:
1978
& Cites :
Patent US 2883619A or
Patent US 2922074A or
Patent US 3331983A or
Patent US 3629731A or
Patent US 4146844A or
None
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Showing below up to 2 results in range #1 to #2.