Patents by Inventor Rocco A. Papandrea

Rocco A. Papandrea 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).

  • Portable water purifier
    Patent number: 4849100
    Abstract: A water purification system to provide uncontaminated, odorless water from a contaminated source implementing an ultraviolet chamber and sensor to ensure effective bacterial kill. A sensor shuts off water to user if ultraviolet light intensity falls below a safe minimum. A decalcification unit is provided to assure proper operation of the UV sensor.
    Type: Grant
    Filed: March 7, 1986
    Date of Patent: July 18, 1989
    Assignee: North American Aqua
    Inventor: Rocco A. Papandrea