Patents by Inventor William D. Maxwell

William D. Maxwell 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).

  • Lubricating oil compositions for internal combustion engines with improved wear performance
    Publication number: 20040038833
    Abstract: The present invention concerns a lubricating oil composition comprising an oil of lubricating viscosity; about 0.05 to about 5 weight percent of an organo molybdenum compound; and about 0.1 to about 12 weight percent of a borated polyisobutenyl mono- and bis-succinimide wherein the polyisobutenyl group has a molecular weight (Mn) from about 500 to about 2300.
    Type: Application
    Filed: January 28, 2003
    Publication date: February 26, 2004
    Inventors: Douglas E. Deckman, William H. Buck, William D. Maxwell, Mark D. Winemiller, David J. Baillargeon
  • Clothes hanger hook cover
    Patent number: D383910
    Type: Grant
    Filed: September 20, 1995
    Date of Patent: September 23, 1997
    Inventor: William D. Maxwell