Interference No. 104,840 Page 4 cc (via Facsimile): Attorney for Kolodziej: Peter A. Bielinski COOPER CAMERON CORPORATION 1333 West Loop South Suite 1700 Houston, TX 77251-1212 Tel: 713-513-3323 Fax: 713-513-3421 Attorney for Henderson: Raiford A. Blackstone, Jr. Trexler, Bushnell, Giangiorgi, Blackstone & Marr, Ltd. 105 W. Adams Street 36" Floor Chicago, IL 60603-6299 Tel: 312-704-1890 Fax: 312-704-8023Page: Previous 1 2 3 4Last modified: November 3, 2007