Helmut Echardt

Person

  • Meinerzhagen, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Gas venting needle

    • Patent number 7,179,072
    • Issue date Feb 20, 2007
    • Gordon Frederick Smith
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Gas venting needle

    • Publication number 20050079239
    • Publication date Apr 14, 2005
    • University of Warwick
    • Gordon Frederick Smith
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL