Patents by Inventor Trining Renfro

Trining Renfro 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).

  • Publication number: 20150050227
    Abstract: A composition containing polymeric microparticles is disclosed. The composition effectively reduces perspiration in the absence of aluminum/zirconium antiperspirant compounds.
    Type: Application
    Filed: March 4, 2013
    Publication date: February 19, 2015
    Inventors: Limin Liu, Ralph Spindler, Thomas W. Beihoffer, Trining Renfro