Patents by Inventor Michael Albert Playdon

Michael Albert Playdon 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).

  • COLOSTOMY ARRANGEMENTS
    Publication number: 20090118686
    Abstract: A bag arrangement for a colostomy stoma, the bag arrangement comprising a bag having a stoma opening and a vent filter, the arrangement including a hood at least secured over the vent filter, the hood including an adaptor to allow gaseous withdrawal through the vent filter.
    Type: Application
    Filed: April 12, 2006
    Publication date: May 7, 2009
    Inventor: Michael Albert Playdon