Patents by Inventor Mary Y. Sieggreen

Mary Y. Sieggreen 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).

  • Pressure sock
    Patent number: 5403265
    Abstract: A pressure sock for the ambulatory treatment of venous ulcers about the ankle and lower portion of the leg of a patient. The sock has a lamina provided with a network of spaced apart, interconnected chambers which can be inflated by the introduction of fluid to exert pressure on the foot and lower leg. The sock has and an inner lining of a relatively soft, non-allergenic material and a non-distensible outer jacket.
    Type: Grant
    Filed: November 3, 1993
    Date of Patent: April 4, 1995
    Assignee: Lunax Corporation
    Inventors: Ramon Berguer, Mary Y. Sieggreen