James W. Haase

Person

  • Portland, OR, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust gas scrubber and filter assembly

    • Patent number 5,505,752
    • Issue date Apr 9, 1996
    • Atlas Copco Construction and Mining Technique AB
    • Richard A. Burrous
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust gas scrubber and filter assembly

    • Patent number 5,348,562
    • Issue date Sep 20, 1994
    • Wagner Mining and Construction Equipment Co.
    • Richard A. Burrous
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES