Patents by Inventor Helen Curtiss

Helen Curtiss 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).

  • Calcium-supplemented beverages and method of making same
    Patent number: 7052725
    Abstract: Methods for making artificially sweetened calcium fortified beverages and beverage concentrates, and the stable beverage and beverage concentrates formed thereby; calcium-supplemented beverages and beverage concentrates comprising a unique blend of calcium salts.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: May 30, 2006
    Assignee: PepsiCo, Inc.
    Inventors: Pei K. Chang, Thomas D. Lee, John Olszewski, Brenton G. Edgar, Richard Orr, Helen Curtiss
  • Calcium-supplemented beverages and method of making same
    Publication number: 20020102331
    Abstract: Methods for making artificially sweetened calcium fortified beverages and beverage concentrates, and the stable beverage and beverage concentrates formed thereby; calcium-supplemented beverages and beverage concentrates comprising a unique blend of calcium salts.
    Type: Application
    Filed: October 16, 2001
    Publication date: August 1, 2002
    Inventors: Pei K. Chang, Thomas D. Lee, John Olszewski, Brenton G. Edgar, Richard Orr, Helen Curtiss