Douglas Reynolds Hastings

Person

  • Point Richmond, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Vertical gravity/buoyancy power generator

    • Patent number 8,011,182
    • Issue date Sep 6, 2011
    • Douglas Reynolds Hastings
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...