Patents by Inventor Robert Vitek

Robert Vitek 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).

  • Patent number: 4091195
    Abstract: A hot-melt adhesive produced from a number of polymers which have been at least partially cross-linked and which may be applied to a suitable carrier as a melt.
    Type: Grant
    Filed: July 28, 1976
    Date of Patent: May 23, 1978
    Assignee: Kores Holding Zug AG.
    Inventor: Robert Vitek