Patents by Inventor Zhang Jiangfeng

Zhang Jiangfeng 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).

  • Bolt system
    Patent number: 9512869
    Abstract: A bolt system for attaching workpieces together, in situations where access is denied at the distal surface of a distal workpiece.
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: December 6, 2016
    Assignee: ALLTRADE TOOLS LLC
    Inventors: Hector Ray Hernandez, Zhang Jiangfeng
  • BOLT SYSTEM
    Publication number: 20160069374
    Abstract: A bolt system for attaching workpieces together, in situations where access is denied at the distal surface of a distal workpiece.
    Type: Application
    Filed: September 9, 2014
    Publication date: March 10, 2016
    Applicant: ALLTRADE TOOLS LLC
    Inventors: Hector Ray Hernandez, Zhang Jiangfeng