Patents by Inventor Lewis E. Cool

Lewis E. Cool 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).

  • Marking restraint device for animals
    Patent number: 6334408
    Abstract: An animal marking restraint device that is positioned over the animal to prevent the animal from marking while in the house. The animal marking restraint device has an outwardly facing surface impregnated with a bitter chemical such as quinine to prevent the animal from chewing and tearing at the device an inwardly facing animal contact surface impregnated with a flea power formulation to prevent flea infestation of the animal.
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: January 1, 2002
    Inventor: Lewis E. Cool