Patents by Inventor Ahnert Stephen

Ahnert Stephen 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).

  • ROLLER SYSTEM
    Publication number: 20110048217
    Abstract: A roller system including a frame, a plurality of arm assemblies configured to apply a force to a surface, each arm assembly including an arm pivotably connected to the frame and a roller assembly pivotably connected to the arm and having a plurality of rollers configured to engage with the surface, and a pressure distribution system configured to adjust the force applied to the surface by at least one of the plurality of arm assemblies.
    Type: Application
    Filed: September 19, 2008
    Publication date: March 3, 2011
    Inventors: Nathan Ulrich, Joshua Koplin, Samuel Reeves, Ahnert Stephen, Erik De Brun