Patents by Inventor Hun Jung Choi

Hun Jung 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).

  • Air purifier
    Patent number: D583450
    Type: Grant
    Filed: February 21, 2008
    Date of Patent: December 23, 2008
    Assignee: Woongjin Coway Co., Ltd.
    Inventor: Hun Jung Choi
  • Air purifier
    Patent number: D599896
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: September 8, 2009
    Assignee: Woongjin Coway Co., Ltd.
    Inventor: Hun Jung Choi
  • Air purifier
    Patent number: D603497
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: November 3, 2009
    Assignee: Woongjin Coway Co., Ltd.
    Inventor: Hun Jung Choi
  • Toaster
    Patent number: D607261
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: January 5, 2010
    Assignee: Woongjin Coway Co., Ltd.
    Inventor: Hun Jung Choi
  • Coffee maker
    Patent number: D607683
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: January 12, 2010
    Assignee: Woongjin Coway Co., Ltd.
    Inventor: Hun Jung Choi
  • Electric Kettle
    Patent number: D608133
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: January 19, 2010
    Assignee: Woongjin Coway Co., Ltd.
    Inventor: Hun Jung Choi
  • Electric rice cooker
    Patent number: D608136
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: January 19, 2010
    Assignee: Woongjin Coway Co., Ltd.
    Inventor: Hun Jung Choi
  • Remote controller for bidet
    Patent number: D617746
    Type: Grant
    Filed: June 8, 2009
    Date of Patent: June 15, 2010
    Assignee: Woongjin Coway Co., Ltd.
    Inventor: Hun Jung Choi
  • Bidet
    Patent number: D617883
    Type: Grant
    Filed: June 8, 2009
    Date of Patent: June 15, 2010
    Assignee: Woongjin Coway Co., Ltd.
    Inventor: Hun Jung Choi
  • Bidet
    Patent number: D617884
    Type: Grant
    Filed: June 8, 2009
    Date of Patent: June 15, 2010
    Assignee: Woongjin Coway Co., Ltd.
    Inventor: Hun Jung Choi
  • Air purifier
    Patent number: D621493
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: August 10, 2010
    Assignee: Woongjin Coway Co., Ltd.
    Inventor: Hun Jung Choi
  • Air purifier
    Patent number: D625398
    Type: Grant
    Filed: June 8, 2009
    Date of Patent: October 12, 2010
    Assignee: Woongjin Coway Co., Ltd.
    Inventor: Hun Jung Choi
  • Faucet for water purifier
    Patent number: D632364
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: February 8, 2011
    Assignee: Woongjin Coway Co., Ltd.
    Inventor: Hun Jung Choi
  • Faucet for water purifier
    Patent number: D632365
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: February 8, 2011
    Assignee: Woongjin Coway Co., Ltd.
    Inventor: Hun Jung Choi