Patents by Inventor Betty Yang

Betty Yang 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).

  • Trash receptacle
    Patent number: D624722
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: September 28, 2010
    Assignee: IPS Industries, Inc.
    Inventors: Jack Randal Wilkerson, Robert D. Bailey, Betty Yang, A. Michael Sullivan