TREA

C. Stephen Richter

Follow

Person

  • Merrimack, NH, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Molding apparatus for rigid foam pipe insulation
    • Patent number 4,181,287
    • Issue date Jan 1, 1980
    • Owens-Corning Fiberglas Corporation
    • C. Stephen Richter
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL