Patents by Inventor Robert C. Ucman

Robert C. Ucman 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: 6966539
    Abstract: A lightweight valve spring retainer with a wear resistant spring seat or seats is provided. The spring seats may be defined in part by a tungsten carbide layer.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: November 22, 2005
    Assignee: Orchid Orthopedic Solutions, LLC
    Inventor: Robert C. Ucman