Patents by Inventor Zhaojie Zhang

Zhaojie Zhang 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).

  • Objective lens protector
    Patent number: 8388153
    Abstract: A protection device for protecting an objective lens and other parts of a microscope from excess immersion oil is provided. The objective lens protector comprising a sheet of absorbent material and a retaining mechanism for releasably securing the sheet of absorbent material to the microscope.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: March 5, 2013
    Assignee: University of Wyoming
    Inventor: Zhaojie Zhang
  • Hair drying and volumizing brush
    Patent number: D916370
    Type: Grant
    Filed: January 18, 2020
    Date of Patent: April 13, 2021
    Inventor: Zhaojie Zhang
  • Multi-function hair dryer
    Patent number: D939765
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: December 28, 2021
    Inventor: Zhaojie Zhang
  • Hair dryer volumizer brush
    Patent number: D942757
    Type: Grant
    Filed: January 18, 2020
    Date of Patent: February 8, 2022
    Inventor: Zhaojie Zhang
  • Hair dryer volumizer brush
    Patent number: D951647
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: May 17, 2022
    Inventor: Zhaojie Zhang
  • Pet dryer brush
    Patent number: D952271
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: May 17, 2022
    Inventor: Zhaojie Zhang