Patents by Inventor James H Lua

James H Lua 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).

  • Coursing tool calculator
    Patent number: 7617609
    Abstract: A tool is provided for calculating the length and number of filler design elements to be used to eliminate an irregular gap in a wall being covered with cast veneer wall panels having a series of repeating design elements. The tool includes a ruler having gap measurement, length of cut and number of filler design element scales. The tool also includes a medial slide carried on the ruler. Two measuring points are also provided. The first is carried on the ruler. The second is carried on the medial slide.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: November 17, 2009
    Assignee: Owens Corning Intellectual Capital, LLC
    Inventors: Francis S. Tyler, Joshua M Broehl, James H Lua