Patents by Inventor Norman T. Harding, Jr.

Norman T. Harding, 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).

  • Method and apparatus for repelling insects
    Patent number: 4982100
    Abstract: The specification discloses an apparatus and method for repelling insects through the generation of only far infrared electro-magnetic waves in the range 50 microns to 1000 microns in length.
    Type: Grant
    Filed: September 18, 1986
    Date of Patent: January 1, 1991
    Inventor: Norman T. Harding, Jr.
  • Rodent repellent powders
    Patent number: 4795637
    Abstract: Rodent repellent powders are disclosed which are comprised of thujone oil in a powder mixture which does not readily atomize containing at least one of the group of lime powder, borax powder, pyrethrum powder, silica gel, sulphur powder, sabadilla, pepper powder, and tobacco dust.
    Type: Grant
    Filed: May 21, 1987
    Date of Patent: January 3, 1989
    Inventor: Norman T. Harding, Jr.
  • Rodent repellent liquids
    Patent number: 4756755
    Abstract: Rodent repellent liquids are disclosed which are comprised of thujone oil in pure form or in the form of cedar leaf oil in a suitable low odor liquid carrier such as mineral oil.
    Type: Grant
    Filed: May 21, 1987
    Date of Patent: July 12, 1988
    Inventor: Norman T. Harding, Jr.
  • Rodent repellent paint and bars
    Patent number: 4668294
    Abstract: Rodent repellent paints and solid are disclosed which are comprised of thujone oil in pure form or in the form of cedar leaf oil in a suitable liquid or solid carrier such as lacquer, kerosene, alcohol, sodium silicate, paraffin or sawdust.
    Type: Grant
    Filed: September 30, 1986
    Date of Patent: May 26, 1987
    Inventor: Norman T. Harding, Jr.
  • Rodent repellent paint and bars
    Patent number: 4654080
    Abstract: Rodent repellent paints and solid are disclosed which are comprised of thujone oil or cedar leaf oil in a suitable carrier such as lacquer, sodium silicate or paraffin.
    Type: Grant
    Filed: June 14, 1985
    Date of Patent: March 31, 1987
    Inventor: Norman T. Harding, Jr.