Patents by Inventor Joyce A Derrick

Joyce A Derrick 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).

  • Airway position support device
    Patent number: D665506
    Type: Grant
    Filed: November 21, 2011
    Date of Patent: August 14, 2012
    Inventors: Steven J. Derrick, Joyce A Derrick