Patents by Inventor Allen Hee

Allen Hee 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).

  • ROCK DRILL OIL
    Publication number: 20120234567
    Abstract: Provided is a lubricating oil composition suitable for use in rotary pneumatic and reciprocating tools, comprising a Fischer-Tropsch base oil, a friction modifier based on synthetic ester and a sulfurized extreme pressure agent. The present lubricating oil composition has superior wear, friction and extreme pressure characteristics.
    Type: Application
    Filed: May 25, 2012
    Publication date: September 20, 2012
    Applicant: CHEVRON U.S.A. INC.
    Inventors: MARK OKAZAKI, ALLEN HEE
  • Rock Drill Oil
    Publication number: 20120196782
    Abstract: Provided is a lubricating oil composition suitable for use in rotary pneumatic and reciprocating tools, comprising a Fischer-Tropsch base oil, a friction modifier based on synthetic ester and a sulfurized extreme pressure agent. The present lubricating oil composition has superior wear, friction and extreme pressure characteristics.
    Type: Application
    Filed: January 28, 2011
    Publication date: August 2, 2012
    Applicant: CHEVRON U.S.A. INC.
    Inventors: Mark Okazaki, Allen Hee