Patents by Inventor Yong-Chul Lee

Yong-Chul Lee 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).

  • Publication number: 20020042468
    Abstract: The present invention relates to a thermosetting resin composition for outer panel of automobile, more specifically to a thermosetting resin composition for outer panel of automobile, which uses unsaturated polyester resin instead of usually used thermosetting resin as substrate, comprises filler and glass fiber reinforcing agent as main component, and contains butadiene rubber, low profile agent, curing agent, curing initiator, parting agent, thickening agent and common additives, and is prepared by SMC (Sheet Molding Compounding) method to provide excellent mechanical property and surface appearance property to outer panel of automobile.
    Type: Application
    Filed: April 23, 2001
    Publication date: April 11, 2002
    Inventors: Chi Hoon Choi, Sang Sun Park, Ki Seok Kim, Yong Chul Lee, Myung Jae Lee, Sun Suk Lee
  • Patent number: 5796181
    Abstract: An improved alternating current generator control apparatus for a vehicle which is capable of preventing a lamp driving transistor from being damaged due to an over-current by controlling the current of the lamp driving transistor connected to an L-terminal when reversely connecting the L-terminal and an S-terminal connected to an external connector.
    Type: Grant
    Filed: January 8, 1997
    Date of Patent: August 18, 1998
    Assignee: Mando Machinery Corporation
    Inventor: Yong-Chul Lee