William E. Spengler

Person

  • Toledo, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Jug and dispensing valve

    • Patent number 5,131,572
    • Issue date Jul 21, 1992
    • Tolco Corporation
    • William E. Spengler
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Modular storage rack

    • Patent number 4,940,150
    • Issue date Jul 10, 1990
    • Tolco Corporation
    • William E. Spengler
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Portable pressure sprayer

    • Patent number 4,606,477
    • Issue date Aug 19, 1986
    • Tolco Corporation
    • William E. Spengler
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Portable pressure sprayer

    • Patent number 4,537,334
    • Issue date Aug 27, 1985
    • Tolco Corporation
    • William E. Spengler
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...