Patents by Inventor Shawn Everett Kroll

Shawn Everett Kroll 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).

  • Jet drive system powered by a 4-cycle engine to propel shallow water boats
    Publication number: 20110275257
    Abstract: One embodiment of a boat or watercraft that is fitted with a jet drive system powered by a 4-cycle engine and positioned in such a way that will enable the boat to be propelled and maneuvered in extremely shallow water and launched for use by a minimum of one person.
    Type: Application
    Filed: May 4, 2010
    Publication date: November 10, 2011
    Inventors: Gary Allen Jarnot, Shawn Everett Kroll