Patents by Inventor Roberta A. Nelson

Roberta A. Nelson 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).

  • Bicycle frame
    Patent number: D354723
    Type: Grant
    Filed: June 14, 1993
    Date of Patent: January 24, 1995
    Inventor: Roberta A. Nelson