Patents by Inventor John W. Pettengill

John W. Pettengill 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).

  • Dishwasher liquid delivery systems
    Patent number: 7464718
    Abstract: A system for dispensing a liquid, wherein the system includes a reservoir comprising a plurality of apertures disposed therein, and at least one dispenser in flow communication with the reservoir, the dispenser comprising a first and a second tube operatively coupled to the reservoir.
    Type: Grant
    Filed: June 23, 2003
    Date of Patent: December 16, 2008
    Assignee: General Electric Company
    Inventors: Carrie Lilley McIntyre, Carlos Eduardo Sanchez, Martin Mitchell Zentner, Jeffrey Neal Slotnick, Rodney James Barry, Joseph Duane Tobbe, Christopher Browning Harlow, Kittipat Vichyavichien, John W. Pettengill
  • Selectable light level control panel
    Patent number: D422567
    Type: Grant
    Filed: December 24, 1998
    Date of Patent: April 11, 2000
    Assignee: Lutron Electronics Co., Inc.
    Inventors: Noel Mayo, John W. Pettengill, Robert E. Weinberg, Joel S. Spira