Randall A. Kolbet

Person

  • Liberty Township, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Systems and methods for making multi-wall corrugated pipe

    • Patent number 8,579,624
    • Issue date Nov 12, 2013
    • Advanced Drainage Systems, Inc.
    • Gerald S. Sutton
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    In-mold punch apparatus and methods

    • Patent number 8,550,807
    • Issue date Oct 8, 2013
    • Advanced Drainage Systems, Inc.
    • Randall A. Kolbet
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Extrusion die vacuum seals

    • Patent number 7,988,438
    • Issue date Aug 2, 2011
    • Advanced Drainage Systems, Inc.
    • Gerald S. Sutton
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Defined ratio dual-wall pipe die

    • Patent number 7,980,841
    • Issue date Jul 19, 2011
    • Advanced Drainage Systems, Inc.
    • Gerald S. Sutton
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Systems And Methods for Making Multi-Wall Corrugated Pipe

    • Publication number 20100224306
    • Publication date Sep 9, 2010
    • Advanced Drainage Systems, Inc.
    • Gerald S. Sutton
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    IN-MOLD PUNCH APPARATUS AND METHODS

    • Publication number 20090295043
    • Publication date Dec 3, 2009
    • Randall A. Kolbet
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    EXTRUSION DIE VACUUM SEALS AND METHODS

    • Publication number 20090200694
    • Publication date Aug 13, 2009
    • Advanced Drainage Systems, Inc.
    • Gerald S. Sutton
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Defined Ratio Dual-Wall Pipe Die

    • Publication number 20080203608
    • Publication date Aug 28, 2008
    • Advanced Drainage Systems, Inc.
    • Gerald S. Sutton
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL