Patents by Inventor Manfred Fohst

Manfred Fohst 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).

  • Shoe inner sole, particularly insole or welt
    Patent number: 4926570
    Abstract: The invention relates to a shoe inner sole, particularly an insole or welt for working or safety shoes, with a binder and a non-woven fabric optionally containing fillers, for preventing electric charges to the shoe wearer, the non-woven fabric containing a fibrous blend with between approximately 1 to 10% by weight of electrically conductive fibres.
    Type: Grant
    Filed: July 20, 1988
    Date of Patent: May 22, 1990
    Assignee: Lohmann GmbH & Co. KG
    Inventor: Manfred Fohst