Patents by Inventor David B. Bower

David B. Bower 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 for rejuvenation of skin without skin irritation
    Patent number: 5736128
    Abstract: A cosmetic composition for rejuvenating the appearance of skin with reduced or minimal potential for skin irritation, in the form of a lotion, creme, solution or gel, includes an aqueous, alcoholic or aqueous-alcoholic solution of a polymer having a carboxylic acid functionality, the solution having a pH of 1.5 to 5.
    Type: Grant
    Filed: May 14, 1996
    Date of Patent: April 7, 1998
    Assignee: ISP Investments Inc.
    Inventors: Ratan K. Chaudhuri, David B. Bower