Patents by Inventor Kin M. Chew

Kin M. Chew 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).

  • Round light therapy lamp
    Patent number: D857219
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: August 20, 2019
    Inventor: Kin M. Chew
  • Circadian optics lamp
    Patent number: D857220
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: August 20, 2019
    Inventor: Kin M. Chew
  • Lattice lamp
    Patent number: D866055
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: November 5, 2019
    Inventor: Kin M. Chew