Patents by Inventor Charles J. Cuypers

Charles J. Cuypers 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).

  • Carrier for pet food and water
    Patent number: D394747
    Type: Grant
    Filed: February 16, 1995
    Date of Patent: June 2, 1998
    Assignee: 3-D Investment, Inc.
    Inventor: Charles J. Cuypers