Drilldown: Patents

Patents > Inventors : Bozidar Janko or Dan Knierim or Gene Andrews or George Frye or John Kobbe or Richard Cabot & Company : Anderson Jeffrey J, Moore John S or Audio Precision or Frye Electronics Inc or Tektronix Inc or The Grass Valley Group, Inc. or Zeelan Technology, Inc. & Filing date: 1980 - 1989 & Grant date: 1982 & Cites : Patent GB 460562A or Patent US 3011129A or Patent US 3689752A or Patent US 3725792A or Patent US 4048577A or Patent US 4322688A or Other or None

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