Drilldown: Patents

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Patents > Inventors : Bruce J. Penney or John Addis or John Kobbe or Phil Crosby or Thomas S. Buzak or Val Garuts & Company : Dubner Computer Systems, Inc. or Tektronix Inc or Triquint Semiconductor Inc. or Zeelan Technology, Inc. & Cites : Patent US 2280531A or Patent US 2922074A or Patent US 3214631A or Patent US 4146844A or Patent US 4150420A or Other or None

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