John R. Chamberlin

Person

  • Pensacola Beach, FL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Truck bed extension

    • Patent number 4,932,703
    • Issue date Jun 12, 1990
    • John M. Chamberlin
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Self-actuating drip valve

    • Patent number 4,437,481
    • Issue date Mar 20, 1984
    • John M. Chamberlin
    • E03 - WATER SUPPLY SEWERAGE