Patents by Inventor Eldon S. Haas

Eldon S. Haas 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).

  • Ostomy pouch drainage device
    Patent number: D726904
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 14, 2015
    Inventors: Eldon S. Haas, Gail M. Fleming