by electric heating

Patents Grantslast 30 patents

  • Information Patent Grant

    3813519

    • Patent number 3,813,519
    • Issue date May 28, 1974
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3553833

    • Patent number 3,553,833
    • Issue date Jan 12, 1971
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3469015

    • Patent number 3,469,015
    • Issue date Sep 23, 1969
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3410739

    • Patent number 3,410,739
    • Issue date Nov 12, 1968
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3356321

    • Patent number 3,356,321
    • Issue date Dec 5, 1967
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3288983

    • Patent number 3,288,983
    • Issue date Nov 29, 1966
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3229358

    • Patent number 3,229,358
    • Issue date Jan 18, 1966
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3211890

    • Patent number 3,211,890
    • Issue date Oct 12, 1965
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3209127

    • Patent number 3,209,127
    • Issue date Sep 28, 1965
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2773162

    • Patent number 2,773,162
    • Issue date Dec 4, 1956
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2681405

    • Patent number 2,681,405
    • Issue date Jun 15, 1954
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2497507

    • Patent number 2,497,507
    • Issue date Feb 14, 1950
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2429420

    • Patent number 2,429,420
    • Issue date Oct 21, 1947
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2414520

    • Patent number 2,414,520
    • Issue date Jan 21, 1947
    • B64 - AIRCRAFT AVIATION COSMONAUTICS