Patents by Inventor Jochen Wirjching

Jochen Wirjching 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).

  • Damp-wiping cloth, sponge or the like and method for its manufacture
    Publication number: 20030005534
    Abstract: A damp-wiping cloth (e.g., a sponge or the like) from a foam body of flexible foam material, the foam body (2) being interspersed with foam strips (3) whose hardness is greater than the hardness of the foam body (2).
    Type: Application
    Filed: June 28, 2002
    Publication date: January 9, 2003
    Applicant: Carl Freudenberg KG
    Inventors: Heike Nowottnick, Dirk Schubert, Jochen Wirjching, Hans-Jurgen Wendelken