Patents by Inventor Sung G. Son

Sung G. Son 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).

  • Grease for constant velocity joints
    Patent number: 5612298
    Abstract: This invention relates to a grease for constant velocity joints which comprises of organic molybdenum compound, antimondialkyl dithiocarbamate (referred as Sb-DTC), zinc dithiophosphate and organic sulfide with conventionally used lithium grease or lithium aluminum grease and particularly as an organic molybdenum compound is used molybdenum dialkyldithio carbamate having good thermal stability, low friction coefficient and good extreme pressure.
    Type: Grant
    Filed: December 8, 1995
    Date of Patent: March 18, 1997
    Assignee: Hyundai Motor Company
    Inventors: Dae Y. Bae, Sung G. Son