Patents by Inventor Dong-Hyuk Ulm

Dong-Hyuk Ulm 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).

  • Intake for cleaner
    Patent number: D781016
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: March 7, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Hyuk Ulm, Sang-Hun Yoon, Cheol-Yeon Jo, Jae-Won Choi