Herbert A. Wessner

Person

  • Easton, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of retrofitting a heat exchanger

    • Patent number 4,320,566
    • Issue date Mar 23, 1982
    • Ecolaire Incorporated
    • Robert C. Boyer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR