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John J. Lewakowski

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  • Warren, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making L-seal for gas turbine regenerator
    • Patent number 4,291,563
    • Issue date Sep 29, 1981
    • Chrysler Corporation
    • John J. Lewakowski
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Regenerator for gas turbine engine
    • Patent number 4,151,873
    • Issue date May 1, 1979
    • The United States of America as represented by the United States Department o...
    • John J. Lewakowski
    • F28 - HEAT EXCHANGE IN GENERAL