Patents by Inventor John C. Niles

John C. Niles 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).

  • Patent number: 5575988
    Abstract: A combination sunscreen and insect repellent which is free of organic chemical sunscreens is disclosed. The composition contains an inorganic micronized inorganic substance and DEET. The sunscreen/insect repellent formulations described herein permit high loadings of inorganic sunscreen for improved performance. The composition can be applied topically as a lotion or cream.
    Type: Grant
    Filed: April 7, 1995
    Date of Patent: November 19, 1996
    Assignee: LittlePoint Corp.
    Inventors: John H. Knowles, Jr., John C. Niles