Patents by Inventor Robert R. Bentzinger

Robert R. Bentzinger 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).

  • Laboratory animal house
    Patent number: D469583
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: January 28, 2003
    Assignee: Shepherd Products Co.
    Inventor: Robert R. Bentzinger