Walter C. Wilhem

Person

  • Erie, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Polyurethane compositions

    • Patent number 6,262,217
    • Issue date Jul 17, 2001
    • Lord Corporation
    • Jack N. Tallmadge
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...