Patents by Inventor James E. Sparkman

James E. Sparkman 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 template tool for stairways
    Patent number: 6510616
    Abstract: An adjustable template tool for stairways for speeding up and simplifying stair layouts. The adjustable template tool for stairways includes an elongate support assembly; and also includes a stair riser template member being adjustably mounted to the elongate support assembly with a fastening member; and also includes a stair tread template member being adjustably mounted to the elongate support assembly with a fastener.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: January 28, 2003
    Inventor: James E. Sparkman