of the lip

Patents Grantslast 30 patents

  • Information Patent Grant

    Preform and method for manufacturing a multi-layer blown finish con...

    • Patent number 6,749,780
    • Issue date Jun 15, 2004
    • Graham Packaging Company, L.P.
    • John W. Tobias
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Transport neck ring

    • Patent number 4,575,331
    • Issue date Mar 11, 1986
    • Hoover Universal, Inc.
    • Dennis L. Dundas
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents