Patents by Inventor Tae-ok Choi

Tae-ok Choi 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).

  • Hand dryer
    Patent number: D652171
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: January 10, 2012
    Assignee: Hyein Precision Industry Co., Ltd.
    Inventor: Tae-ok Choi
  • Dehumidifier
    Patent number: D725253
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: March 24, 2015
    Assignee: DK Industrial Co., Ltd.
    Inventors: Tae-ok Choi, Young-mi Seo
  • Camera for mobile device
    Patent number: D884055
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: May 12, 2020
    Assignee: Wisdom & Vision Co., Ltd.
    Inventors: Yeon Soo Jeong, Tae Ok Choi, Young Long Oh
  • Air quality meter
    Patent number: D1026681
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: May 14, 2024
    Assignee: ZEROWELL CO., LTD
    Inventors: Tae-Ok Choi, Jun-Seok Yang, Sang-Jin Kim