Patents by Inventor Joseph A. Jantzen

Joseph A. Jantzen 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).

  • Publication number: 20220324535
    Abstract: A flat catamaran watercraft construction is provided having a bow that defines a “split V” configuration in which the bottom surface of each of the two asymmetrical catamaran hull portions at the forward section of each hull portion slope upward from the inboard side of the hull portion to the outboard side of the hull portion. Such upward slope of the bottom of each hull portion sheds water and waves to the outboard sides of the vessel as it travels through the water in order to minimize the amount of water and spray that is directed upward between the individual hull portions towards the passengers. The rear portions of each such hull portion define an angled slope along both inboard and outboard sides, which angled slopes allow the rear portion of the watercraft to slide and drift sideways along the surface of the water as the watercraft turns. The flat catamaran hull portions and deck of the watercraft are preferably of unibody construction, such that they are formed (e.g.
    Type: Application
    Filed: August 27, 2021
    Publication date: October 13, 2022
    Inventors: Lyon A. Jantzen, Joseph A. Jantzen
  • Patent number: D986132
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: May 16, 2023
    Inventors: Lyon A. Jantzen, Joseph A. Jantzen