Patents by Inventor Douglas A. Kirtley

Douglas A. Kirtley 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).

  • Animal collar and leash set
    Patent number: 4787340
    Abstract: An animal collar and leash for use in securing an animal which can easily be adjusted to meet animal size. The animal collar and leash are easily attached to an animal and easily removed.
    Type: Grant
    Filed: February 24, 1987
    Date of Patent: November 29, 1988
    Inventor: Douglas A. Kirtley