Patents by Inventor Zhenhua Chu

Zhenhua Chu 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).

  • Mount for surgical microscope
    Patent number: D800814
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: October 24, 2017
    Assignee: Carl Zeiss Meditec AG
    Inventors: Walter Matuschek, Zhenhua Chu, Shuanghu Zhang
  • Stand for a surgical microscope
    Patent number: D836693
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: December 25, 2018
    Assignee: Carl Zeiss Meditec AG
    Inventors: Walter Matuschek, Zhenhua Chu, Shuanghu Zhang
  • Stand for a surgical microscope
    Patent number: D837856
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: January 8, 2019
    Assignee: Carl Zeiss Meditec AG
    Inventors: Walter Matuschek, Zhenhua Chu, Shuanghu Zhang
  • Mount for a surgical microscope
    Patent number: D841070
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: February 19, 2019
    Assignee: Carl Zeiss Meditec AG
    Inventors: Walter Matuschek, Zhenhua Chu, Shuanghu Zhang
  • Mount for a surgical microscope
    Patent number: D842356
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: March 5, 2019
    Assignee: Carl Zeiss Meditec AG
    Inventors: Walter Matuschek, Zhenhua Chu, Shuanghu Zhang