Drilldown: Patents

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Patents > Inventors : Agoston Agoston or Bruce Hofer or Bruce J. Penney or George Frye or Richard Cabot or Val Garuts & Company : Richard Cabot or Tektronix or Tektronix Inc or Tektronix Inc, Sony-Tektronix Inc or The Grass Valley Group, Inc. or Zeelan Technology, Inc. & Grant date: 1971 & Cites : Patent US 2280531A or Patent US 2883619A or Patent US 2922074A or Patent US 3293473A or Patent US 3293474A or Patent US 3358159A or Patent US 3710173A or Patent US 4146844A or None & Links : 7912 or 7A15 or Sampling or T7912

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