Patents by Inventor Carolyn Ziegler

Carolyn Ziegler 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).

  • Safety lock
    Patent number: D721569
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: January 27, 2015
    Assignee: Elbee Pty Ltd.
    Inventor: Carolyn Ziegler
  • Key for a safety lock
    Patent number: D731289
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: June 9, 2015
    Assignee: Elbee Pty Ltd.
    Inventor: Carolyn Ziegler