Patents by Inventor Matthew L. Tullman

Matthew L. Tullman 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).

  • Ultraviolet light emitting diode systems and methods
    Publication number: 20020074559
    Abstract: Ultraviolet producing light emitting diode devices. An embodiment of the present invention is a purification device. The purification device may comprise a purification chamber, and at least one LED that produces ultraviolet light wherein the at least one LED is arranged to irradiate the inside of the chamber. Other LED based devices are also disclosed.
    Type: Application
    Filed: August 6, 2001
    Publication date: June 20, 2002
    Inventors: Kevin J. Dowling, Frederick M. Morgan, George G. Mueller, Ihor A. Lys, Matthew L. Tullman