William W Heminghous

Person

  • Saginaw, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Gear production process

    • Patent number 6,638,390
    • Issue date Oct 28, 2003
    • Delphi Technologies, Inc.
    • Bradley J Sizelove
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL