David J. S. Wardale

Person

  • Merced, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary heat exchanger

    • Patent number 4,306,611
    • Issue date Dec 22, 1981
    • Corning Glass Works
    • David J. S. Wardale
    • F28 - HEAT EXCHANGE IN GENERAL