the traction being made on the seam

Patents Grantslast 30 patents

  • Information Patent Grant

    Drive system for automatic welding machine

    • Patent number 11,155,045
    • Issue date Oct 26, 2021
    • Leister Technologies AG
    • Flavio Sigrist
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Roofing thermal welder extension marking tool

    • Patent number 11,041,313
    • Issue date Jun 22, 2021
    • CARLISLE CONSTRUCTION MATERIALS, LLC
    • Trent Oelkers
    • E04 - BUILDING
  • Information Patent Grant

    Apparatus for bonding overlapping material layers

    • Patent number 10,894,369
    • Issue date Jan 19, 2021
    • Leister Technologies AG
    • Roman Loetscher
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for forming leak detectable geomembrane liners

    • Patent number 10,493,699
    • Issue date Dec 3, 2019
    • GSE Environmental, LLC
    • Jimmie Gordon Youngblood
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Welding apparatus

    • Patent number 10,052,816
    • Issue date Aug 21, 2018
    • Lelster Technologies AG
    • Flavio Sigrist
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Automatic welding machine

    • Patent number 10,040,248
    • Issue date Aug 7, 2018
    • Leister Technologies AG
    • Adolf Niederberger
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for forming leak detectable geomembrane liners

    • Patent number 9,975,293
    • Issue date May 22, 2018
    • GSE Environmental, LLC
    • Jimmie Gordon Youngblood
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Automatic welding machine

    • Patent number 9,925,716
    • Issue date Mar 27, 2018
    • Leister Technologies AG
    • Adolf Niederberger
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Methods and apparatus for fabricating structures

    • Patent number 8,113,807
    • Issue date Feb 14, 2012
    • Timothy Wilkinson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Seam welder

    • Patent number 5,865,942
    • Issue date Feb 2, 1999
    • Frank Sinclair
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Device for welding foil edges

    • Patent number 5,490,626
    • Issue date Feb 13, 1996
    • Renald Kaminski
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Roofing seam roller

    • Patent number 5,244,531
    • Issue date Sep 14, 1993
    • W-W Sales, Incorporated
    • Phillip W. Wells
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Device for welding synthetic resin sheeting

    • Patent number 5,051,148
    • Issue date Sep 24, 1991
    • Wilfried Resch
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Welding machine for foil webs

    • Patent number 4,744,855
    • Issue date May 17, 1988
    • Pfaff Industriemaschinen G.m.b.H.
    • Bernd Ellenberger
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Welding apparatus with integral frame assembly

    • Patent number 4,655,872
    • Issue date Apr 7, 1987
    • Walter Neumuller
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Seam welder for thermoplastic coated fabric

    • Patent number 4,447,288
    • Issue date May 8, 1984
    • Seaman Corporation
    • Donald R. Seaman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Welding device for welding plastic strips

    • Patent number 4,146,419
    • Issue date Mar 27, 1979
    • Sarna Kunststoff AG
    • Wolfgang Neidhart
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents