Patents by Inventor Raymond W. Cen

Raymond W. Cen 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).

  • Personal care product
    Patent number: 6632420
    Abstract: A clear personal care composition includes water, a volatile silicone, and a silicone polyether having a molecular weight greater than 1000 and an HLB greater than 4. The composition may be, for example, an antiperspirant or deodorant composition.
    Type: Grant
    Filed: September 28, 2000
    Date of Patent: October 14, 2003
    Assignee: The Gillette Company
    Inventors: Raymond W. Cen, David T. Callaghan