Patents Available for License or Sale 5,305,841 DOWN THE HOLE HAMMER CONFIGURATION Contact: Alan E. Kopecki P.O. Box 1404 Alexandria, VA 22313-1404 (voice) : (703) 836-6620 (fax) : (703) 836-2021 5,619,522 LASER PUMP CAVITY Contact: George Dube' P.O. Box 3858 Chesterfield, MO 63006 (voice) : (636) 536-1993 (fax) : (636) 536-1993 5,764,675 DIODE LASER ARRAY Contact: George Dube' P.O. Box 3858 Chesterfield, MO 63006 (voice) : (636) 536-1993 (fax) : (636) 536-1993 6,088,847 MOVABLE BATHING SEAT Contact: Albert A. Burrow 2101 Shoreline Dr. #212 Alameda, CA 94501 (voice) : (510) 522-6462 (fax) : (510) 522-4273 6,129,490 REMOVABLE TIE-DOWN DEVICE Contact: James H. Erskine P.O. Box 415 Omak, WA 98841 (voice) : (509) 322-1641 (fax) : (509) 826-9237 6,145,464 DANFORTH TYPE ANCHOR Contact: Leonard Holtz 747 Third Avenue New York, NY 10017 (voice) : (212) 319-4900 (fax) : (212) 319-5101 6,163,962 THE CHESTNUT'S FRIEND & PIERCER Contact: Philip V. Ganguzza 2425 Williamsbridge Road Apt. 4B The Bronx, New York City, NY 10469 (voice) (718) 881-3939