Patents by Inventor James Randolph Lawrence

James Randolph Lawrence 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).

  • Rolling vortex wing slat system and method of use
    Patent number: 10259566
    Abstract: An aircraft includes an elongated wing having a leading edge extending to a trailing edge, an upper surface extending from the leading edge to the trailing edge, and a lower surface extending from the leading edge to the trailing edge; an air passage forming an entrance opening at the leading edge and configured to extend to an exit opening positioned at the upper surface; and an airflow stop configured to control airflow movement through the air passage.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: April 16, 2019
    Inventor: James Randolph Lawrence