Jeffrey C. Spencer

Person

  • Macomb Township, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Lift-off door hinge

    • Patent number 5,590,441
    • Issue date Jan 7, 1997
    • General Motors Corporation
    • Jeffrey C. Spencer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES