Patents by Inventor Steven C. Kuhnau

Steven C. Kuhnau 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).

  • Cosmetic composition, method of use and method of making
    Publication number: 20020142019
    Abstract: A cosmetic composition for use as scrubbing agent or a mask uses vitamin C particles or crystals in an oil base, whereby the particles are insoluble in the oil so that they remain as suspended scrubbing particles.
    Type: Application
    Filed: March 22, 2002
    Publication date: October 3, 2002
    Inventor: Steven C. Kuhnau