Patents by Inventor Shiqiang Yuan

Shiqiang Yuan 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).

  • Patent number: D579147
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: October 21, 2008
    Inventor: Shiqiang Yuan
  • Patent number: D585155
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: January 20, 2009
    Inventor: Shiqiang Yuan
  • Patent number: D585593
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: January 27, 2009
    Inventor: Shiqiang Yuan
  • Patent number: D585594
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: January 27, 2009
    Inventor: Shiqiang Yuan
  • Patent number: D599052
    Type: Grant
    Filed: May 31, 2008
    Date of Patent: August 25, 2009
    Inventor: Shiqiang Yuan
  • Patent number: D600854
    Type: Grant
    Filed: May 31, 2008
    Date of Patent: September 22, 2009
    Inventor: Shiqiang Yuan
  • Patent number: D601298
    Type: Grant
    Filed: May 31, 2008
    Date of Patent: September 29, 2009
    Inventor: Shiqiang Yuan
  • Patent number: D917770
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: April 27, 2021
    Assignee: ZHONGSHAN CITY KINGLONG LIGHTING FACTORY CO., LTD
    Inventors: Shiqiang Yuan, Shujin Yuan, Shilong Yuan
  • Patent number: D918459
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: May 4, 2021
    Assignee: ZHONGSHAN CITY KINGLONG LIGHTING FACTORY CO., LTD
    Inventors: Shiqiang Yuan, Shujin Yuan, Shilong Yuan
  • Patent number: D918460
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: May 4, 2021
    Assignee: ZHONGSHAN CITY KINGLONG LIGHTING FACTORY CO., LTD
    Inventors: Shiqiang Yuan, Shujin Yuan, Shilong Yuan
  • Patent number: D925107
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: July 13, 2021
    Assignee: ZHONGSHAN CITY KINGLONG LIGHTING FACTORY CO., LTD
    Inventors: Shiqiang Yuan, Guopei Yuan, Bujian Yuan
  • Patent number: D925108
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: July 13, 2021
    Assignee: ZHONGSHAN CITY KINGLONG LIGHTING FACTORY CO., LTD
    Inventors: Shiqiang Yuan, Guopei Yuan, Bujian Yuan
  • Patent number: D960428
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: August 9, 2022
    Assignee: ZHONGSHAN FENGCAI TECHNOLOGY CO., LTD
    Inventor: Shiqiang Yuan