TREA

Hydraulic, electric or man powered rotorcrafts

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Industry

  • CPC
  • B64C2700/6288
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B64Aviation B64CAEROPLANES HELICOPTERS B64C2700/00Codes corresponding to the former IdT classification

Current Industry

B64C2700/6288Hydraulic, electric or man powered rotorcrafts
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3768757
    • Patent number 3,768,757
    • Issue date Oct 30, 1973
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3542316
    • Patent number 3,542,316
    • Issue date Nov 24, 1970
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3345016
    • Patent number 3,345,016
    • Issue date Oct 3, 1967
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3260479
    • Patent number 3,260,479
    • Issue date Jul 12, 1966
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3253806
    • Patent number 3,253,806
    • Issue date May 31, 1966
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3253807
    • Patent number 3,253,807
    • Issue date May 31, 1966
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3245637
    • Patent number 3,245,637
    • Issue date Apr 12, 1966
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3211399
    • Patent number 3,211,399
    • Issue date Oct 12, 1965
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3162400
    • Patent number 3,162,400
    • Issue date Dec 22, 1964
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2664168
    • Patent number 2,664,168
    • Issue date Dec 29, 1953
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2619850
    • Patent number 2,619,850
    • Issue date Dec 2, 1952
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1868392
    • Patent number 1,868,392
    • Issue date Jul 19, 1932
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1788218
    • Patent number 1,788,218
    • Issue date Jan 6, 1931
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1680175
    • Patent number 1,680,175
    • Issue date Aug 7, 1928
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1350201
    • Patent number 1,350,201
    • Issue date Aug 17, 1920
    • B64 - AIRCRAFT AVIATION COSMONAUTICS