Harold E. Duryea

Person

  • Saco, ME, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Fire retardant polymer resin

    • Patent number 4,820,576
    • Issue date Apr 11, 1989
    • Fiber Materials, Inc.
    • Harold E. Duryea
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...