Patents by Inventor Peter P. Walters, Jr.

Peter P. Walters, Jr. 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).

  • Suspension type antiperspirant stick
    Patent number: 4722836
    Abstract: Wax-like antiperspirant composition sticks having uniformly distributed astringent salt suspension throughout the stick composition.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: February 2, 1988
    Assignee: American Cyanamid Company
    Inventors: Daniel C. Geary, Helga Krevald, Peter P. Walters, Jr.