Patents Assigned to Shinwoo Union Co., Ltd.
  • Patent number: 7207337
    Abstract: An eyelash curler composed of a main body, having an upper body part; a lower body part having a curved forming space at a front section thereof, to allow eyelashes of the user to be positioned therein, the lower body part constituting a handle grip body with the upper body part; an immobilizing member provided at a front end of the lower body part and curved to correspond to curvature of an eyelash line shape; a forming member coupled to the immobilizing member and made of a metal sheet having the same curvature as that of the immobilizing member; and a pressing member disposed between the upper and lower body parts, which includes a pressing plate; a pressing part integrally connected to a front end of the pressing plate through a boundary part; and an elastically pressing part coupled to a front end of the pressing part.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: April 24, 2007
    Assignee: Shinwoo Union Co., Ltd.
    Inventor: Il-Yong Park
  • Patent number: 6514132
    Abstract: A hardened skin care instrument having a file tooth portion formed by an electroplating process is disclosed. The instrument including a handle part with a recessed portion formed thereon, and a head part comprises an abrasive piece attached to the head part. The abrasive piece includes a plurality of release grooves that are produced by corroding a selected portion of a copper film laid on one surface of a base made of synthetic resin, and a plurality of file tooth portions that are formed by adhering abrasive powder to the remaining portion of the copper film by an electroplating. The release grooves and file tooth portions are arranged to cross over each other.
    Type: Grant
    Filed: August 7, 2001
    Date of Patent: February 4, 2003
    Assignee: Shinwoo Union Co., Ltd.
    Inventor: Il-Yong Park
  • Publication number: 20020193061
    Abstract: A hardened skin care instrument having a file tooth portion formed by an electroplating process is disclosed. The instrument including a handle part with a recessed portion formed thereon, and a head part comprises an abrasive piece attached to the head part. The abrasive piece includes a plurality of release grooves that are produced by corroding a selected portion of a copper film laid on one surface of a base made of synthetic resin, and a plurality of file tooth portions that are formed by adhering abrasive powder to the remaining portion of the copper film by an electroplating. The release grooves and file tooth portions are arranged to cross over each other.
    Type: Application
    Filed: August 7, 2001
    Publication date: December 19, 2002
    Applicant: SHINWOO UNION CO., LTD.
    Inventor: Il-Yong Park
  • Patent number: 6450175
    Abstract: A nail care instrument has abrasive portions formed by an electroplating process. The instrument comprises a base of synthetic resin, a copper film coated on one surface of the base and having a plurality of release recesses formed by corroding selected portions of the copper film. The abrasive portions formed on non-corroded portions of the copper film, wherein the abrasive portions are formed by electroplating an abrasive substance on the non-corroded portions of the copper film in a solution containing white alumina or the abrasive powder.
    Type: Grant
    Filed: August 7, 2001
    Date of Patent: September 17, 2002
    Assignee: Shinwoo Union Co., Ltd.
    Inventor: Il-Yong Park
  • Patent number: D458031
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: June 4, 2002
    Assignee: Shinwoo Union Co., Ltd.
    Inventor: IL-Yong Park
  • Patent number: D460186
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: July 9, 2002
    Assignee: Shinwoo Union Co., Ltd.
    Inventor: Il-Yong Park
  • Patent number: D460554
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: July 16, 2002
    Assignee: Shinwoo Union Co., Ltd.
    Inventor: Il-Yong Park
  • Patent number: D461246
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: August 6, 2002
    Assignee: Shinwoo Union Co., Ltd.
    Inventor: Il-Yong Park
  • Patent number: D530450
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: October 17, 2006
    Assignee: Shinwoo Union Co., Ltd.
    Inventor: Il Yong Park
  • Patent number: D544149
    Type: Grant
    Filed: August 15, 2006
    Date of Patent: June 5, 2007
    Assignee: Shinwoo Union, Co., Ltd.
    Inventor: Il-Yong Park
  • Patent number: D562499
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: February 19, 2008
    Assignee: Shinwoo Union Co., Ltd.
    Inventor: Il Yong Park
  • Patent number: D488886
    Type: Grant
    Filed: March 18, 2003
    Date of Patent: April 20, 2004
    Assignee: Shinwoo Union Co., Ltd.
    Inventor: Il Yong Park