Patents by Inventor William W. Pradelski

William W. Pradelski 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).

  • Ratchetable open-ended wrench
    Patent number: 7111529
    Abstract: A ratchetable open-ended wrench having a slidable retractable jaw member in a slot in one of its jaws and having a cover plate, preferably two cover plates, welded to the jaw in a manner such that the cover plate forms a load-bearing structural member within the jaw.
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: September 26, 2006
    Inventor: William W. Pradelski