Patents by Inventor Cheryl L. Mattson

Cheryl L. Mattson 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).

  • Ankle brace providing upper and lower ankle adjustment
    Patent number: 6540705
    Abstract: An ankle brace having an upper portion and a lower portion. The upper portion defines an interior having a first circumference. The lower portion defines an interior having a second circumference. The ankle brace further comprises a means for adjusting the sizes of the first and second circumferences independently from each other.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: April 1, 2003
    Assignee: Core Products International, Inc.
    Inventors: Paul R. Norstrem, Cheryl L. Mattson
  • Ankle brace providing upper and lower ankle adjustment
    Publication number: 20020115951
    Abstract: An ankle brace having an upper portion and a lower portion. The upper portion defines an interior having a first circumference. The lower portion defines an interior having a second circumference. The ankle brace further comprises a means for adjusting the sizes of the first and second circumferences independently from each other.
    Type: Application
    Filed: February 22, 2001
    Publication date: August 22, 2002
    Applicant: Core Products International, Inc.
    Inventors: Paul R. Norstrem, Cheryl L. Mattson