Patents by Inventor Burch Stewart

Burch Stewart 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).

  • System for tobacco smoke neutralization
    Patent number: 6395236
    Abstract: A non-aerosol, non-wick pump spray system consisting of an emulsion of triethylene glycol in a range of about 0.5% to about 6.0% in distilled water, a surfactant such as sodium alkylbenzene sulfonate, and a suitable fragrance.
    Type: Grant
    Filed: January 26, 1999
    Date of Patent: May 28, 2002
    Assignee: Smoke B Gone, Inc.
    Inventor: Burch Stewart