Patents by Inventor Lyndel D. Dickerson

Lyndel D. Dickerson 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).

  • Air freshener composition
    Patent number: 5047234
    Abstract: The useful life--i.e., emulsion stability and weight loss control--of aqueous air freshener composition can be enhanced via the use therein of small amounts of certain inorganic metal salts.
    Type: Grant
    Filed: August 23, 1989
    Date of Patent: September 10, 1991
    Assignee: Drackett Company
    Inventors: Lyndel D. Dickerson, John A. Ferguson, Donald Cashman
  • Fabric treatment
    Patent number: 4902434
    Abstract: The neutralization of odors and removal of soil from fibrous surfaces, e.g., carpets, can be carried out using fabric treatment compositions containing certain combinations of metal salts and carriers.
    Type: Grant
    Filed: October 21, 1988
    Date of Patent: February 20, 1990
    Assignee: The Drackett Company
    Inventor: Lyndel D. Dickerson