Patents by Inventor Robert Houston Ferguson, JR.

Robert Houston Ferguson, JR. 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).

  • Publication number: 20200124302
    Abstract: The present invention includes a portable particle removal system that utilizes negative air pressure to remove particles from a room or other indoor space.
    Type: Application
    Filed: October 14, 2019
    Publication date: April 23, 2020
    Inventor: Robert Houston Ferguson, JR.