Patents by Inventor Karin Hobbs

Karin Hobbs 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).

  • Flexible material including active particles, process for the production thereof, and protective clothing made therefrom
    Patent number: 5334436
    Abstract: To produce a flexible material comprising a carrier with active particles fixed thereon by adhesive points, the adhesive points are applied to the carrier when the carrier is of larger area than in its final condition, whereby the adhesive points with active particles adhering thereto are brought closer together in the final condition of the material than when the adhesive points were initially applied.
    Type: Grant
    Filed: February 17, 1993
    Date of Patent: August 2, 1994
    Assignee: Helsa-Werke Helmut Sandler GmbH & Co. KG
    Inventors: Karin Hobbs, Regina Hoffmann, Klaus Smolik