Patents by Inventor Max H. Ruby

Max H. Ruby 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 irrigation system
    Patent number: 4050461
    Abstract: A stoma irrigation device is disclosed which enables a colostomy patient to adapt a simple open-ended tubular sheet plastic drain sleeve of low cost, disposable type for use in performing any of the several standard methods of irrigation using a cone, a catheter, or combination of cone-and-catheter under "closed system" conditions.
    Type: Grant
    Filed: April 23, 1976
    Date of Patent: September 27, 1977
    Inventor: Max H. Ruby