James D. Stroupe

Person

  • Newtown, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making tubular article

    • Patent number 4,144,632
    • Issue date Mar 20, 1979
    • Sipler Plastics, Inc.
    • James D. Stroupe
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of making tortuous tubular articles

    • Patent number 4,124,678
    • Issue date Nov 7, 1978
    • Sipler Plastics, Inc.
    • James D. Stroupe
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tubular article and method of making the same

    • Patent number 4,005,234
    • Issue date Jan 25, 1977
    • Sipler Plastics, Inc.
    • James D. Stroupe
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL