Drilldown: Patents

Patents > Inventors : Bozidar Janko or Dan Knierim or George Frye or Les Larson & Company : Audio Precision or Dubner Computer Systems, Inc. or Tektronix Inc or Tektronix Inc, Sony-Tektronix Inc & Grant date: 1970 - 1979 & Cites : Patent US 2922074A or Patent US 3293474A or Patent US 3413513A or Patent US 3725792A or Patent US 3753170A or Patent US 4146844A or None

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Showing below up to 14 results in range #1 to #14.

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