Patents by Inventor Werner Bergstrasser

Werner Bergstrasser 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).

  • Cementing press
    Patent number: 4285085
    Abstract: A cementing press for attaching outsoles to lasted footwear including a counter support and a heel abutment formed of two interlockable portions, one of which is engagable with a lever attached to a heel support, the heel support being abuttable against the heel of the shoe being cemented.
    Type: Grant
    Filed: April 10, 1980
    Date of Patent: August 25, 1981
    Assignee: USM Corporation
    Inventor: Werner Bergstrasser