Patents by Inventor Lance D. Smith

Lance D. Smith 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).

  • Device for forming roofing tiles
    Patent number: 5836196
    Abstract: A portable machine for on the job forming of pre-countered metal roofing tile wherein the pre-contour may be selectively flattened for accurate cutting or bent to accommodate ridges or valleys.
    Type: Grant
    Filed: March 5, 1997
    Date of Patent: November 17, 1998
    Inventor: Lance D. Smith