Patents by Inventor Tom Dring

Tom Dring 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).

  • Adjustable spanner wrench for spanner heads having different size holes
    Patent number: 7114417
    Abstract: An adjustable spanner wrench for various spanner head work piece having different size holes where various spanner driver element are able to be stored on the arms of the wrench itself, instead of being stored somewhere else in a separate container where they can be easily lost or misplaced.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: October 3, 2006
    Inventor: Tom Dring