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Harold E. Lemont

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  • Seymour, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Propulsive thrust ring system
    • Patent number 5,651,707
    • Issue date Jul 29, 1997
    • Harold E. Lemont
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Propulsive thrust ring system
    • Patent number 5,470,202
    • Issue date Nov 28, 1995
    • Harold E. Lemont
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Propulsive thrust ring system
    • Patent number 5,292,088
    • Issue date Mar 8, 1994
    • Harold E. Lemont
    • B64 - AIRCRAFT AVIATION COSMONAUTICS