Announcement from Power Standards Lab Date: November 15, 2000 Contact: Alex McEachern President Power Standards Lab ++1-510-658-9600 FAX ++1-510-658-9688 e-mail: Alex@PowerStandards.com http://www.PowerStandards.com Head: Power Standards Lab licenses key patent Power Standards Lab has licensed a key patent in the voltage sag immunity testing field. The patent was invented by Dr. Mack Grady of the University of Texas at Austin during research funded by Reliant Energy. Reliant Energy has issued an exclusive, world-wide sub-license to Power Standards Lab. The patent, U.S. Pat. No. 5,886,429, is titled "Voltage sag/swell testing station." It covers apparatus for testing the response of a sensitive electrical load to disturbances in alternating current power, that switch between a non-disturbed source of power and a disturbed source of power. For more information, and additional photographs, see http://www.PowerStandards.com. --- end ---