Charles M. Pleass

Person

  • Havre de Grace, MD, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Positive displacement piston pump

    • Patent number 5,013,219
    • Issue date May 7, 1991
    • The University of Delaware
    • Douglas C. Hicks
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Wave-powered desalination of water

    • Patent number 4,512,886
    • Issue date Apr 23, 1985
    • University of Delaware
    • Douglas C. Hicks
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Wave-powered desalination of seawater

    • Patent number 4,421,461
    • Issue date Dec 20, 1983
    • University of Delaware
    • Douglas C. Hicks
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Linking sailboards

    • Patent number 4,421,491
    • Issue date Dec 20, 1983
    • Charles M. Pleass
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Wave driven pump

    • Patent number 4,326,840
    • Issue date Apr 27, 1982
    • University of Delaware
    • Douglas C. Hicks
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Fluid pump

    • Patent number 4,221,550
    • Issue date Sep 9, 1980
    • University of Delaware
    • Charles M. Pleass
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...