Wendell D. Willingham

Person

  • Toledo, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Crown closures and containers

    • Patent number 4,487,325
    • Issue date Dec 11, 1984
    • Owens-Illinois, Inc.
    • Wendell D. Willingham
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Child resistant package

    • Patent number 4,393,977
    • Issue date Jul 19, 1983
    • Owens-Illinois, Inc.
    • Wendell D. Willingham
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Closure pre-tightener for closure applicating machines

    • Patent number 4,308,707
    • Issue date Jan 5, 1982
    • Owens-Illinois, Inc.
    • Wendell D. Willingham
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Closure conversion apparatus for existing closure applicating machines

    • Patent number 4,295,320
    • Issue date Oct 20, 1981
    • Owens-Illinois, Inc.
    • Wendell D. Willingham
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Core pin cooling for high speed injection molding apparatus

    • Patent number 4,238,106
    • Issue date Dec 9, 1980
    • Owens-Illinois, Inc.
    • Wendell D. Willingham
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Assembly of two component closure

    • Patent number 3,983,992
    • Issue date Oct 5, 1976
    • Owens-Illinois, Inc.
    • Thomas W. Gray
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...