TREA

Paul Ziegelhoffer

Follow

Person

  • Greenbay, WI, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary bonding apparatus and method
    • Patent number 6,368,437
    • Issue date Apr 9, 2002
    • Paper Converting Machine Company
    • Paul Ziegelhoffer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus and method for the production of zipper-type closure bags
    • Patent number 5,518,490
    • Issue date May 21, 1996
    • Paper Converting Machine Company
    • Paul Ziegelhoffer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus and method for ultrasonic sealing disposable diapers
    • Patent number 5,421,924
    • Issue date Jun 6, 1995
    • Paper Converting Machine Company
    • Paul Ziegelhoffer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Clamp assembly for bag producing machine
    • Patent number 5,211,619
    • Issue date May 18, 1993
    • Paper Converting Machine Company
    • Paul Ziegelhoffer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Clamp for bag producing machine
    • Patent number 4,820,254
    • Issue date Apr 11, 1989
    • Paper Converting Machine Company
    • Paul Ziegelhoffer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Bag making machine and method
    • Patent number 4,609,367
    • Issue date Sep 2, 1986
    • Union Carbide Corporation
    • Peter P. Savich
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL