Patents by Inventor Ran Kyu Park

Ran Kyu Park 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).

  • Hair brush
    Patent number: D518644
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: April 11, 2006
    Inventor: Ran Kyu Park
  • Hair brush
    Patent number: D471718
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: March 18, 2003
    Inventor: Ran Kyu Park
  • Hair brush
    Patent number: D472052
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: March 25, 2003
    Inventor: Ran Kyu Park
  • Hair brush
    Patent number: D472053
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: March 25, 2003
    Inventor: Ran Kyu Park
  • Hair brush
    Patent number: D473717
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: April 29, 2003
    Inventor: Ran Kyu Park
  • Hair brush
    Patent number: D473718
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: April 29, 2003
    Inventor: Ran Kyu Park
  • Hair brush
    Patent number: D479049
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: September 2, 2003
    Inventor: Ran Kyu Park
  • Hair brush
    Patent number: D557015
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: December 11, 2007
    Inventor: Ran Kyu Park
  • Hair brush
    Patent number: D557018
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: December 11, 2007
    Inventor: Ran Kyu Park
  • Hair brush
    Patent number: D479916
    Type: Grant
    Filed: January 14, 2003
    Date of Patent: September 30, 2003
    Inventor: Ran Kyu Park
  • Display stand for hair brushes
    Patent number: D488644
    Type: Grant
    Filed: January 27, 2003
    Date of Patent: April 20, 2004
    Inventor: Ran Kyu Park
  • Combined hairbrush and mirror
    Patent number: D494765
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: August 24, 2004
    Inventor: Ran Kyu Park
  • Hair brush
    Patent number: D652219
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: January 17, 2012
    Inventor: Ran-Kyu Park
  • Hair brush
    Patent number: D653038
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: January 31, 2012
    Inventor: Ran-Kyu Park
  • Hair brush
    Patent number: D696026
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: December 24, 2013
    Inventor: Ran-Kyu Park
  • Hair brush
    Patent number: D696027
    Type: Grant
    Filed: April 15, 2013
    Date of Patent: December 24, 2013
    Inventor: Ran-Kyu Park
  • Hair brush
    Patent number: D696028
    Type: Grant
    Filed: April 15, 2013
    Date of Patent: December 24, 2013
    Inventor: Ran-Kyu Park
  • Hair brush
    Patent number: D750896
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: March 8, 2016
    Inventor: Ran-Kyu Park
  • Body of hairbrush
    Patent number: D939221
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: December 28, 2021
    Inventor: Ran Kyu Park