Patents by Inventor Lee Neff

Lee Neff 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).

  • Liquid detergent composition
    Patent number: 4021377
    Abstract: A phosphate-free liquid detergent composition having useful soil-removing characteristics can be prepared from a mixture of at least one liquid anionic or nonionic surfactant material, water or water-glycol mixtures, and a reaction product of citric acid and a water soluble or water dispersible amine. In a preferred embodiment the liquid detergent composition also contains enzymes.
    Type: Grant
    Filed: September 11, 1973
    Date of Patent: May 3, 1977
    Assignee: Miles Laboratories, Inc.
    Inventors: Peter Jochen Borchert, Jerry Lee Neff
  • Igniter
    Patent number: D478777
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: August 26, 2003
    Inventors: Jackie Lee Neff, Martha Elizabeth Goodman Neff
  • Self cleaning rear view mirror for truck or the like
    Patent number: D316841
    Type: Grant
    Filed: November 28, 1989
    Date of Patent: May 14, 1991
    Inventor: Lee Neff