Patents by Inventor Kelvin R. D. Pritchard

Kelvin R. D. Pritchard 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).

  • Sinker
    Patent number: 4888911
    Abstract: A sinker is disclosed having a dense weight with a face at one end, and a length of rigid material extending from the face. The rigid material is adapted to receive a fishing line.
    Type: Grant
    Filed: April 18, 1988
    Date of Patent: December 26, 1989
    Inventor: Kelvin R. D. Pritchard