Michael P. DeFrank

Person

  • Crawfordsville, IN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Epoxy-rubber based friction material

    • Patent number 4,131,590
    • Issue date Dec 26, 1978
    • Raybestos-Manhattan, Inc.
    • Michael P. DeFrank
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...