Patents by Inventor John J. Prowant

John J. Prowant 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: 4776527
    Abstract: A portable fishing line spool holder device is provided which mounts on all forms of fishing poles and feeds all forms of fishing reels, including spinning and casting reels. The spool holder avoids common problems of improper line tension and kinking of the line during transfer.
    Type: Grant
    Filed: March 30, 1987
    Date of Patent: October 11, 1988
    Inventor: John J. Prowant