Drilldown: Patents

Patents > Inventors : Bruce Hofer or John Addis or John Kobbe or Phil Crosby or Richard A. Jackson & Filing date: July 1953 & Grant date: 1950 - 1959 & Cites : ... or Patent US 2883619A or Patent US 2922074A or Patent US 3531675A or Patent US 3629731A or Patent US 3689752A or Patent US 3725792A or Patent US 4048577A or Patent US 4150420A or None & Links : 7A15 or Sampling or None

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