Patents by Inventor Yunhe Guan

Yunhe Guan 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).

  • Nasal mask
    Patent number: D990661
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: June 27, 2023
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Silas Sao Jin Siew, Vitaly Kapelevich, Janine Elizabeth Collins, Steve Thomas, Lydia Kathleen McGlashan, Mark Andrew Thompson, Jordan Dean Jones Kimpton, Bruno Sintive, Roshalee Nundloll, Yunhe Guan, Paul Mathew Freestone, Bruce Michael Walls, Jake Baker Hocking, Chris Onin Limpin Hipolito, Katie O'Brien, Arvin San Jose Gardiola, Matthew Robert Geoff Slight, Christopher Gareth Sims, Blair Raymund Dadson Murphy