Patents by Inventor Roy Liao

Roy Liao 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).

  • Cartridge for an eyewash station
    Patent number: D970001
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: November 15, 2022
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Weimin Zhou, Kevin Xu, Lynette Li, Gary Cao, Rocky Qu, Roy Liao, Zhao Xia Jin, David Hou, Xue Liu
  • Eyewash station
    Patent number: D970724
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: November 22, 2022
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Weimin Zhou, Kevin Xu, Lynette Li, Gary Cao, Rocky Qu, Roy Liao, Zhao Xia Jin, David Hou, Xue Liu