Patents by Inventor Roger E. Stipe

Roger E. Stipe 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).

  • Vacuum breaker
    Patent number: D309173
    Type: Grant
    Filed: December 29, 1986
    Date of Patent: July 10, 1990
    Assignee: Masco Corporation of Indiana
    Inventor: Roger E. Stipe