the preform or parison being made of powder

Patents Grantslast 30 patents

  • Information Patent Grant

    Container and method of manufacture

    • Patent number 11,207,817
    • Issue date Dec 28, 2021
    • RING Container Technologies, LLC
    • Dennis W. Koerner
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Container and method of manufacture

    • Patent number 11,192,287
    • Issue date Dec 7, 2021
    • Bank of America, N.A.
    • Dennis W. Koerner
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Container and method of manufacture

    • Patent number 10,583,602
    • Issue date Mar 10, 2020
    • RING Container Technologies, LLC
    • Dennis W. Koerner
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL