Patents by Inventor Patrick M. Lahmann

Patrick M. Lahmann has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Lamination of microcellular articles
    Publication number: 20010020513
    Abstract: Articles including material laminated to a surface of a microcellular substrate are disclosed, as well as methods of making these articles. Microcellular polymeric material in sheet form can be extruded and continuously fed from the extruded to a lamination system, or microcellular sheet can be produced and stored, and then fed into a lamination system.
    Type: Application
    Filed: December 29, 2000
    Publication date: September 13, 2001
    Inventors: Srinath P. Tupil, Klaus Buchner, Patrick M. Lahmann
  • Lamination of microcellular articles
    Patent number: 6235380
    Abstract: Articles including material laminated to a surface of a microcellular substrate are disclosed, as well as methods of making these articles. Microcellular polymeric material in sheet form can be extruded and continuously fed from the extruded to a lamination system, or microcellular sheet can be produced and stored, and then fed into a lamination system.
    Type: Grant
    Filed: July 24, 1997
    Date of Patent: May 22, 2001
    Assignee: Trexel, Inc.
    Inventors: Srinath P. Tupil, Klaus Büchner, Patrick M. Lahmann