Patents by Inventor Liviu M. Pavalescu

Liviu M. Pavalescu 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).

  • Method for producing waterproof seams
    Patent number: 7685666
    Abstract: Method for sealing seams in shoes having an exterior upper with a lower end, an interior upper with a lower end, an insole with a circumferential edge, and a sole, the lower end of the exterior upper, the lower end of the interior upper, and the outer edge of the insole being sewn together, characterized in that a tape is selected that is provided on both sides with a layer that is adhesive at room temperature, and that this tape is used to join and fix the lower end of the exterior upper to the lower end of the interior upper before the exterior upper, interior upper, and insole are sewn together.
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: March 30, 2010
    Assignee: Sympatex Technologies GmbH
    Inventors: Karsten F. Keidel, Liviu M. Pavalescu, Paul E. Raith