Patents by Inventor Thomas E. Butt

Thomas E. Butt 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).

  • Dental pick
    Patent number: D293372
    Type: Grant
    Filed: April 18, 1985
    Date of Patent: December 22, 1987
    Inventor: Thomas E. Butt