Patents by Inventor Karen Greene

Karen Greene 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).

  • Stoma dilator
    Patent number: 6752818
    Abstract: A stoma dilator for insertion into an opening formed in the human body comprises a base and an insert integrally formed with said base and extending there from. The insert has a tapered portion near said base that operates to maintain the diameter of the opening as well as hold the stoma dilator in place in the opening.
    Type: Grant
    Filed: August 22, 2001
    Date of Patent: June 22, 2004
    Inventor: Karen Greene
  • Stoma dilator
    Publication number: 20030040768
    Abstract: A stoma dilator for insertion into an opening formed in the human body comprises a base and an insert integrally formed with said base and extending there from. The insert has a tapered portion near said base that operates to maintain the diameter of the opening as well as hold the stoma dilator in place in the opening.
    Type: Application
    Filed: August 22, 2001
    Publication date: February 27, 2003
    Inventor: Karen Greene