Patents by Inventor Mark Hugo Martens

Mark Hugo Martens 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).

  • Graphical workout feedback system
    Publication number: 20030040348
    Abstract: This invention relates to the field of visual display systems on exercise machines. In other words, computer automation, monitors, and other visual display systems allowing user input and providing feedback to users of fitness bikes, treadmills, stepmachines and other exercise machines.
    Type: Application
    Filed: August 21, 2001
    Publication date: February 27, 2003
    Inventor: Mark Hugo Martens