Patents by Inventor Thomas B. Riha

Thomas B. Riha 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).

  • Bird feeder
    Patent number: D289211
    Type: Grant
    Filed: August 5, 1985
    Date of Patent: April 7, 1987
    Assignee: The Budd Company
    Inventor: Thomas B. Riha