Colleen M. Hays

Person

  • Greendale, WI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Explosion resistant vent cap

    • Patent number 5,217,823
    • Issue date Jun 8, 1993
    • Globe-Union Inc.
    • Matthias Geibl
    • H01 - BASIC ELECTRIC ELEMENTS