Patents by Inventor Yahong Ouyang

Yahong Ouyang 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).

  • Clothes airer
    Patent number: D718511
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: November 25, 2014
    Assignee: Ningbo Edeans Heating Systems Manufacturing Co., Ltd.
    Inventor: Yahong Ouyang
  • Clothes airer
    Patent number: D720908
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: January 6, 2015
    Inventor: Yahong Ouyang
  • Shoe drying rack
    Patent number: D734910
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: July 21, 2015
    Inventor: Yahong Ouyang
  • Shoe drying rack
    Patent number: D739628
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: September 22, 2015
    Inventor: Yahong Ouyang
  • Shoe drying rack
    Patent number: D741563
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: October 20, 2015
    Inventor: Yahong Ouyang
  • Shoe drying rack
    Patent number: D762338
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: July 26, 2016
    Inventor: Yahong Ouyang
  • Towel holder
    Patent number: D893916
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: August 25, 2020
    Assignee: Ningbo Edeans Heating Systems Manufacturing Co., Ltd.
    Inventor: Yahong Ouyang