Patents by Inventor Nack-Hyun Lim

Nack-Hyun Lim 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).

  • Patent number: 5616194
    Abstract: A pneumatic radial tire provides enhanced noise reduction and water releasing ability during driving by repetitious process of trapping air into the circumferential groove, formed on the tread as the air therein gets compressed and expanded before it gets released. The pneumatic tire includes a rib-lug tread pattern formed by circumferential grooves and several axial grooves at a slant angle relative to the circumferential grooves.
    Type: Grant
    Filed: September 19, 1994
    Date of Patent: April 1, 1997
    Assignee: Kumho & Co., Inc.
    Inventors: Nack-Hyun Lim, Young-Cheol Kim, Bong-Wha Kim
  • Patent number: D372693
    Type: Grant
    Filed: December 19, 1994
    Date of Patent: August 13, 1996
    Assignee: Kumho & Co., Inc.
    Inventor: Nack-Hyun Lim
  • Patent number: D384615
    Type: Grant
    Filed: March 25, 1996
    Date of Patent: October 7, 1997
    Assignee: Kumho & Co., Inc.
    Inventors: Nack-Hyun Lim, Dong-Ju Park
  • Patent number: D385831
    Type: Grant
    Filed: June 12, 1996
    Date of Patent: November 4, 1997
    Assignee: Kumho & Co. Inc.
    Inventors: Nack-Hyun Lim, Bock-Su Park
  • Patent number: D385832
    Type: Grant
    Filed: June 12, 1996
    Date of Patent: November 4, 1997
    Assignee: Kumho & Co., Inc.
    Inventors: Nack-Hyun Lim, Bock-Su Park
  • Patent number: D388374
    Type: Grant
    Filed: March 25, 1996
    Date of Patent: December 30, 1997
    Assignee: Kumho & Co., Inc.
    Inventors: Nack-Hyun Lim, Dong-Ju Park
  • Patent number: D392227
    Type: Grant
    Filed: March 25, 1996
    Date of Patent: March 17, 1998
    Assignee: Kumbo and Co., Inc.
    Inventors: Nack-Hyun Lim, Dong-Ju Park