Patents by Inventor Ewin Jesse Davenport

Ewin Jesse Davenport 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).

  • ERGONOMICAL MULTI-SPEED WHEELCHAIR
    Publication number: 20110215547
    Abstract: This invention relates generally to mechanics, and more specifically, to systems and methods for providing an ergonomical multi-speed wheelchair.
    Type: Application
    Filed: August 22, 2008
    Publication date: September 8, 2011
    Inventor: Ewin Jesse Davenport