Patents by Inventor Thomas M. Williamson

Thomas M. Williamson 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).

  • Wall contained hot water heater
    Patent number: 5247908
    Abstract: A hot water heater is arranged and configured for mounting within a wall structure having a removable front panel, with the front panel having upper and lower openings for access to controls of the hot water heater tank assembly.
    Type: Grant
    Filed: August 4, 1992
    Date of Patent: September 28, 1993
    Inventor: Thomas M. Williamson