Patents by Inventor Wing-Hung Tang

Wing-Hung Tang 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).

  • Bark collar housing
    Patent number: D661846
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: June 12, 2012
    Assignee: Sunbeam Products, Inc.
    Inventors: Channing Miller, Michael Scalpato, K. W. Chung, Wing-Hung Tang
  • Bark collar housing
    Patent number: D666367
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: August 28, 2012
    Assignee: Sunbeam Products, Inc.
    Inventors: Channing Miller, Michael Scalpato, Kim Wah Chung, Wing-Hung Tang
  • Bark collar housing
    Patent number: D669232
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: October 16, 2012
    Assignee: Sunbeam Products, Inc.
    Inventors: Kim Wah Chung, Channing Miller, Michael Scalpato, Wing-Hung Tang
  • Bark control device housing
    Patent number: D677438
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: March 5, 2013
    Assignee: Sunbeam Products, Inc.
    Inventors: Channing Miller, Michael Scalpato, Kim Wah Chung, Wing-Hung Tang