Patents by Inventor Johnson Cheng Zhou

Johnson Cheng Zhou 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).

  • Portable lamp
    Patent number: D721841
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: January 27, 2015
    Assignee: Koninklijke Philips N.V.
    Inventors: Jin Cherl Kwon, Justin Jiwei Hu, Liwei Gu, Johnson Cheng Zhou