Patents by Inventor Marvin C. Cohen

Marvin C. Cohen 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).

  • Rectal hygiene system
    Patent number: 4450596
    Abstract: A rectal hygiene system for use in conjunction with an existing toilet, having a control valve with a water connection to the cold water supply line of the existing toilet tank, as well as a spray member attached to the underside of the toilet seat at the back end thereof, this member being of small size and light weight and movable with the toilet seat, providing a directed spray into the toilet seat opening from the back end of the toilet seat.
    Type: Grant
    Filed: February 19, 1982
    Date of Patent: May 29, 1984
    Inventor: Marvin C. Cohen
  • Valve support shelf for toilet attachment
    Patent number: D633182
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: February 22, 2011
    Inventor: Marvin C. Cohen