Three patents have been granted to QRDC for the SmartSkin technology, and are listed, below. (Several additional patent applications are pending.)

Issued Patents

• U.S. Patent 6,032,552 dated March 7, 2000 for Vibration Control by Confinement of Vibration Energy ("VCC"); and

• U.S. Patent 6,116,389 dated September 12, 2000 for Apparatus and Method for Confinement and Damping of Vibration Energy.

• U.S. Patent 6,394,242 B1 dated May 28, 2002 for Apparatus and Method for Confinement and Damping of Vibration Energy.

Several additional patent applications are pending.