Patents by Inventor Leonard J. Viola

Leonard J. Viola 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).

  • Foam producing cleansing compositions
    Patent number: 3962150
    Abstract: An aqueous skin cleansing composition is described suitable for use as a non-pressurized, aerated, low-density foam cleanser.
    Type: Grant
    Filed: April 10, 1974
    Date of Patent: June 8, 1976
    Assignee: Richardson-Merrell Inc.
    Inventor: Leonard J. Viola