Patents by Inventor Doris A. Burbridge

Doris A. Burbridge 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).

  • Surgical scalpel
    Patent number: D765247
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: August 30, 2016
    Inventor: Doris A. Burbridge