Drilldown: Patents

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Patents > Company : Audio Precision or Tektronix or Tektronix Inc or The Grass Valley Group, Inc. or XFRM Inc & Filing date: 1971 & Cites : Patent GB 460562A or Patent US 2922074A or Patent US 3413513A or Patent US 3629731A or Patent US 3753170A or None & Links : 7844 or 7A19 or T7912 or None

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Inventors:
Barrie Gilbert (2) · Cornelis Teunis Veenendaal (2) · Hans Geerling (2) · Steve Roth (2) · Thor Hallen (2)
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Filing date:
January 1971 (1) · February 1971 (3) · March 1971 (8) · April 1971 (1) · May 1971 (1) · June 1971 (3) · July 1971 (4) · August 1971 (3) · September 1971 (3) · October 1971 (1) · November 1971 (4) · December 1971 (4)
Grant date:
1972 (9) · 1973 (20) · 1974 (6) · 1975 (1)
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