Patents by Inventor Herbert M. Trenka

Herbert M. Trenka 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 manufacturing a layered article having a beveled edge
    Patent number: 5074944
    Abstract: A device and method for manufacturing a layered article having a beveled edge and including a flexible outer layer and an internal elastomeric layer. The device comprises independently operative bearing surfaces wherein a first surface exerts a first pressure on the article body and a second surface exerts a second pressure on the article edge.
    Type: Grant
    Filed: July 26, 1989
    Date of Patent: December 24, 1991
    Assignee: Smith & Nephew United, Inc.
    Inventor: Herbert M. Trenka