TREA

Lawrence W. Ubowski

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  • Syracuse, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Slit fin coil and the method of making coils
    • Patent number 4,633,941
    • Issue date Jan 6, 1987
    • Carrier Corporation
    • John R. McManus
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of making coils
    • Patent number 4,619,024
    • Issue date Oct 28, 1986
    • Carrier Corporation
    • John R. McManus
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...