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James P. Schafer

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  • Minnetonka, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for controlling a heat pump water heater
    • Patent number 4,492,091
    • Issue date Jan 8, 1985
    • Carrier Corporation
    • Robert J. Whitwell
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heat transfer and storage system
    • Patent number 4,256,475
    • Issue date Mar 17, 1981
    • Carrier Corporation
    • James P. Schafer
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Spine finned tube
    • Patent number 4,102,027
    • Issue date Jul 25, 1978
    • Carrier Corporation
    • James E. Greever
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...