TREA

Harold D. Hutchinson

Follow

Person

  • Oxnard, CA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Portable steam generating system
    • Patent number 6,647,204
    • Issue date Nov 11, 2003
    • Harwil Corporation
    • Harold D. Hutchinson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Portable steam generating system
    • Patent number 6,393,212
    • Issue date May 21, 2002
    • Harwil Corporation
    • Harold D. Hutchinson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...