Patents by Inventor Kin Sun Kwok

Kin Sun Kwok 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).

  • Curling tong
    Patent number: D596792
    Type: Grant
    Filed: January 19, 2009
    Date of Patent: July 21, 2009
    Assignee: Kenford Industrial Co., Ltd.
    Inventor: Kin Sun Kwok
  • Hair straightener
    Patent number: D596793
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: July 21, 2009
    Assignee: Kenford Industrial Co., Ltd.
    Inventor: Kin Sun Kwok
  • Hair straightener
    Patent number: D596797
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: July 21, 2009
    Assignee: Kenford Industrial Co., Ltd.
    Inventor: Kin Sun Kwok
  • Hair straightener
    Patent number: D596799
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: July 21, 2009
    Assignee: Kenford Industrial Co. Ltd.
    Inventor: Kin Sun Kwok
  • Hair straightener
    Patent number: D596800
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: July 21, 2009
    Assignee: Kenford Industrial Co., Ltd.
    Inventor: Kin Sun Kwok
  • Hair straightener
    Patent number: D605357
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: December 1, 2009
    Assignee: Kenford Industrial Co. Ltd.
    Inventor: Kin Sun Kwok
  • Hair straightener
    Patent number: D605360
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: December 1, 2009
    Assignee: Kenford Industrial Co. Ltd.
    Inventor: Kin Sun Kwok
  • Hair dryer
    Patent number: D606247
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: December 15, 2009
    Assignee: Kenford Industrial Co. Ltd.
    Inventors: King Kuen Yu, Kin Sun Kwok
  • Hair Straightener
    Patent number: D607602
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: January 5, 2010
    Assignee: Kenford Industrial Co. Ltd.
    Inventor: Kin Sun Kwok
  • Curling styler
    Patent number: D840596
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: February 12, 2019
    Assignee: KENFORD INDUSTRIAL COMPANY LIMITED
    Inventor: Kin Sun Kwok
  • Curling styler
    Patent number: D840597
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: February 12, 2019
    Assignee: KENFORD INDUSTRIAL COMPANY LIMITED
    Inventor: Kin Sun Kwok
  • Curling styler
    Patent number: D840598
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: February 12, 2019
    Assignee: KENFORD INDUSTRIAL COMPANY LIMITED
    Inventor: Kin Sun Kwok
  • Hair drying brush
    Patent number: D908956
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: January 26, 2021
    Assignee: KENFORD INDUSTRIAL COMPANY LTD.
    Inventor: Kin Sun Kwok