Patents by Inventor Steve James Duel

Steve James Duel 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).

  • Valve train system
    Patent number: 10280811
    Abstract: A valve train system that eliminates the inefficiencies of current spring biased systems. The system uses teeter beams that are manipulated by cams that are driven by cam shafts to control and operate the valve system more efficiently and dependably.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: May 7, 2019
    Inventor: Steve James Duel
  • VALVE TRAIN SYSTEM
    Publication number: 20170284234
    Abstract: A valve train system that eliminates the inefficiencies of current spring biased systems. The system uses teeter beams that are manipulated by cams that are driven by cam shafts to control and operate the valve system more efficiently and dependably.
    Type: Application
    Filed: March 30, 2016
    Publication date: October 5, 2017
    Inventor: Steve James Duel