Patents by Inventor Heidi A. Chapman

Heidi A. Chapman 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).

  • Contact lens case
    Patent number: D616198
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: May 25, 2010
    Assignee: Bausch & Lomb Incorporated
    Inventors: X. Michael Liu, Heidi A. Chapman