Patents by Inventor Sandra Wilburn

Sandra Wilburn 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).

  • PORTABLE BLOWUP UNDERPINNING FOR TRAILERS
    Publication number: 20190316809
    Abstract: A portable blowup underpinning disposed on a bottom surface of a trailer, the portable blowup underpinning including a center portion to contact the bottom surface of the trailer, a perimeter portion disposed around the center portion, and a hot air blower disposed on the perimeter portion to supply air to the perimeter portion.
    Type: Application
    Filed: April 17, 2018
    Publication date: October 17, 2019
    Inventors: Sandra Wilburn, Rex Wilburn
  • Portable blowup underpinning for trailers
    Patent number: D942331
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: February 1, 2022
    Inventors: Sandra Wilburn, Rex Wilburn