Vincent Y. S. Chow

Person

  • Hanover Park, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Air regulating device

    • Patent number 4,452,391
    • Issue date Jun 5, 1984
    • Ellsworth, Chow & Murphy, Inc.
    • Vincent Y. S. Chow
    • F24 - HEATING RANGES VENTILATING