TREA

Robert H. Swinderman

Follow

Person

  • Mars, PA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid nitrogen distribution system
    • Patent number 4,625,521
    • Issue date Dec 2, 1986
    • Pittsburgh-Des Moines Corporation
    • John C. Murphy
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Field adjustable seal
    • Patent number 4,402,422
    • Issue date Sep 6, 1983
    • Pittsburgh-Des Moines Corporation
    • Harold F. Honath
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL