Drilldown: Patents

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Patents > Inventors : Agoston Agoston or Art Metz or Bruce Hofer or Bruce J. Penney or George Frye or Phil Crosby or Thomas S. Buzak & Company : Dubner Computer Systems, Inc. or Tektronix Inc or Triquint Semiconductor Inc. or XFRM Inc or Zeelan Technology, Inc. & Filing date: 1980 - 1989 & Grant date: March 1990 & Cites : Patent US 2922074A or Patent US 3293473A or Patent US 3312850A or Patent US 3331983A or Patent US 3413513A or Patent US 3629731A or Patent US 3956662A or Patent US 4146844A or None & Links : 7A16A or None

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