Amos M. Einerson

Person

  • Ropesville, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Natural energy operated pump system

    • Patent number 4,303,833
    • Issue date Dec 1, 1981
    • A. Y. McDonald Manufacturing Company
    • John D. Eckel
    • E03 - WATER SUPPLY SEWERAGE