Patents by Inventor Edward B. Armstrong

Edward B. Armstrong 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).

  • DRESSING FOR PROVIDING LOW OXYGEN ENVIRONMENT
    Publication number: 20220257422
    Abstract: A dressing includes an application site covering and an oxygen scavenger provided with or positioned with respect to the application site covering so as to remove oxygen from a volume beneath the application site covering and around an application site covered by the application site covering. The application site covering and the oxygen scavenger are configured to maintain gas pressure beneath the application site covering around the application site that is above a therapeutic negative pressure while the oxygen scavenger is consuming oxygen beneath the application site covering.
    Type: Application
    Filed: July 29, 2020
    Publication date: August 18, 2022
    Inventors: Thomas E. Lash, Timothy Wojciechowski, John Buan, Richard L. Middaugh, Edward B. Armstrong