The Hanson Group Ltd.

Organization

  • Ludlow, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Heated plastic flow control valve

    • Patent number 5,012,839
    • Issue date May 7, 1991
    • The Hanson Group Ltd.
    • David J. Rogers
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    74230068 - E-THERM

    • Serial number 74230068
    • Filing date Dec 13, 1991
    • HANSON GROUP, LTD., THE
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    74230067 - PROTHERM

    • Serial number 74230067
    • Filing date Dec 13, 1991
    • HANSON GROUP, LTD., THE
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    74230069 - ENVIROTHERM

    • Serial number 74230069
    • Filing date Dec 13, 1991
    • HANSON GROUP, LTD., THE
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    74222110 - KOPATHERM

    • Serial number 74222110
    • Filing date Nov 18, 1991
    • HANSON GROUP, LTD., THE
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes