Patents by Inventor Dowell Williams Griffin

Dowell Williams Griffin 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).

  • Publication number: 20040167664
    Abstract: The Dispenser Activation Control System (DACS) provides an automated mechanism to control how many times a dispenser will dispense product in the presence of the same activator. Encoded activators are used to enable the dispenser so it can be operated. The main components are: A sensor, a processing unit, a memory device and encoded activators.
    Type: Application
    Filed: February 24, 2003
    Publication date: August 26, 2004
    Inventor: Dowell Williams Griffin