John R. Scheel deceased

Person

  • late of Ocqueoc, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid heat exchanger

    • Patent number 4,098,325
    • Issue date Jul 4, 1978
    • Hawley Manufacturing Corporation
    • John R. Scheel
    • F28 - HEAT EXCHANGE IN GENERAL