Patents by Inventor Yongshan Li

Yongshan Li 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).

  • Radiator Clip Structure and A Tool for the Structure
    Publication number: 20150041102
    Abstract: A radiator clip structure and comprising skewed slots on the back of the radiator, locking slots for receiving a tool for mounting and dismounting the structure above the skewed slots and a main part of the radiator clip further comprising a u-shaped panel with a long edge and a short edge, and a notch between the long edge of the main part of the radiator clip and the bottom edge of the u-shaped panel. A tool used for mounting and dismounting the radiator clip for the above mentioned structure, comprising a pressing block with a concave surface, a convex spot, a handle, and a concave part on the end of the said handle.
    Type: Application
    Filed: August 7, 2013
    Publication date: February 12, 2015
    Applicant: QINGDAO MEFINE ELECTRONICS CO., LTD
    Inventors: Yongshan Li, Hankui Liu, Renjie Zhang, Pengliang Lv
  • Electronic ballast
    Patent number: D766824
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: September 20, 2016
    Assignee: QINGDAO MEFINE ELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yongshan Li, Renjie Zhang, Xin Yang
  • Electronic ballast
    Patent number: D766825
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: September 20, 2016
    Assignee: QINGDAO MEFINE ELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yongshan Li, Renjie Zhang, Xin Yang
  • Electronic ballast
    Patent number: D778833
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: February 14, 2017
    Assignee: QINGDAO MEFINE ELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yongshan Li, Renjie Zhang, Xin Yang