Patents by Inventor Robert D. Castagna

Robert D. Castagna 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).

  • Collar and message label holder
    Patent number: 5503114
    Abstract: A device and method for providing a message directly from the pet, about a specific and/or special need of the pet, to any individual coming in contact with the pet, i.e. dog, cat or small mammal, by attaching to the pet's collar, a specially designed message holder which will accomodate hand written or printed label messages is discussed. Also discussed, is a series of essential label messages which form an integral part of this device.
    Type: Grant
    Filed: August 23, 1993
    Date of Patent: April 2, 1996
    Assignee: Robert D. Castagna
    Inventor: Robert D. Castagna