Patents by Inventor Maxim Doornhein

Maxim Doornhein 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).

  • Cooling element
    Patent number: D445434
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: July 24, 2001
    Inventor: Maxim Doornhein
  • Bicycle training vest
    Patent number: D584455
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: January 6, 2009
    Assignee: Fuel Communication VOF
    Inventors: Maxim Doornhein, Norbert Schut, Okke Groeneweg