Patents by Inventor John Columbo

John Columbo 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).

  • Patent number: 6273481
    Abstract: A canine pet waste recovery and disposal kit for providing components in a portable unit for cleaning up and disposing of the waste of a pet dog when walking the dog. The canine pet waste recovery and disposal kit includes a flexible bag having a mouth opening and a closure for closing the mouth opening of the bag, an absorbent towel being disposed in the bag, a pre-moistened towelette being disposed in the bag, and an edible dog treat being disposed in the bag.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: August 14, 2001
    Inventors: John Columbo, Frank Di Luzio, Jr.