Interference No. Attorney for Clausen et al.: James H. Laughlin, Jr. Lane & Mittendorf, LLP 919 - 18th St., N.W., Ste. 800 Washington, DC 20006 Attorneys for Sparks et al.: Thomas W. Steinberg et al. Mobil Oil Corp. Office of Patent Counsel 3225 Gallows Road Fairfax, VA 22037 -4-Page: Previous 1 2 3 4Last modified: November 3, 2007