Patents by Inventor Perkins Gerard

Perkins Gerard 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).

  • Wobblestick with helix
    Publication number: 20050271536
    Abstract: A wobblestick with driving teeth with a helix which is equal to or less than 1° of the running angle of the wobblestick.
    Type: Application
    Filed: June 3, 2004
    Publication date: December 8, 2005
    Inventors: Hollis White, Perkins Gerard