Patents by Inventor B. Farrell Killingsworth

B. Farrell Killingsworth 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).

  • Method for providing fire retardancy, microbial, and pest control to a structure
    Patent number: 6113990
    Abstract: A method of insulating a structure and providing fire retardancy, microbial and pest control to the structure is disclosed. A slurry of a dry boric acid stabilized cellulose insulation product and a borate salt solution is applied to the area to be insulated.
    Type: Grant
    Filed: March 25, 1999
    Date of Patent: September 5, 2000
    Assignee: Environmental Security, Inc.
    Inventor: B. Farrell Killingsworth