Patents by Inventor Andrew Jay Schwirian

Andrew Jay Schwirian 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).

  • DIFFUSER DISK FOR NEGATIVE PRESSURE WOUND THERAPY
    Publication number: 20110015592
    Abstract: A diffuser for use with a disposable therapeutic device for the promotion of wound healing, providing vacuum drainage and fluid irrigation of a wound includes a substrate having an opening larger than an opening for a conventional suction port to aid in removal of exudate and provide distributed therapeutic suction.
    Type: Application
    Filed: September 25, 2009
    Publication date: January 20, 2011
    Inventors: Pal Svedman, Andrew Jay Schwirian, David M. Tumey, Mark S. Meents