Patents by Inventor Thomas H. Thomas

Thomas H. Thomas 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).

  • Process for improving the tonal quality of stringed instruments
    Patent number: 4407181
    Abstract: To improve the tone quality of a stringed instrument which includes a wooden sounding board, a bridge resting upon the sounding board and supporting strings, one repeatedly removes small increments of wood from the sounding board in an area where the bridge meets the sounding board.
    Type: Grant
    Filed: January 12, 1981
    Date of Patent: October 4, 1983
    Inventor: Thomas H. Thomas