Patents by Inventor Debra Erickson

Debra Erickson 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).

  • Expanded armed wheelchair
    Publication number: 20070040348
    Abstract: A expandable arm wheelchair which is comprised of a wheelchair base (1) expandable arm (2) locking mechanism (3) Geared locking mechanism (4).
    Type: Application
    Filed: March 6, 2006
    Publication date: February 22, 2007
    Inventor: Debra Erickson