Patents by Inventor Myung H. Song

Myung H. Song 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).

  • Apparatus for and method of controlling engine RPM in hydraulic construction equipment
    Patent number: 5586536
    Abstract: An apparatus for and a method of controlling the engine RPM in hydraulic construction equipment, being capable of detecting a neutral valve position corresponding to the idle state of the construction equipment and controlling the engine to drive at a low RPM while the construction equipment is in its idle state, thereby achieving a reduced noise generation and reduced fuel consumption.
    Type: Grant
    Filed: November 29, 1995
    Date of Patent: December 24, 1996
    Assignee: Samsung Heavy Industries Co., Ltd.
    Inventors: Jeong Y. Seo, Myung H. Song
  • Combined shoe horn, key ring and duster
    Patent number: D338617
    Type: Grant
    Filed: September 12, 1991
    Date of Patent: August 24, 1993
    Inventor: Myung H. Song