Patents by Inventor Sarrah Khan

Sarrah Khan 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).

  • Umbrella scaffolding structure
    Patent number: D663438
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: July 10, 2012
    Assignee: Urban Umbrella Enterprises, LLC
    Inventors: Andres Cortes, Young-Hwan Choi, Sarrah Khan