Helena M. Lee

Person

  • Prince George, British Columbia, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Boil-over preventer

    • Patent number 4,467,784
    • Issue date Aug 28, 1984
    • Helena M. Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...