Patents Available for License or Sale 4,948,390 COMPRESSED AIR MODIFIER Contact: Tim Minoughan 60 Distribution Blvd. Edison, NJ 08817 (voice) : (732) 287-1667 (fax) : (732) 287-0296 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 5,466,205 TRACTION DEVICE WITH A SELF CLAMPING RETAINER Contact: Maxine McLane P.O. Box 2563 Ramona, CA 92065 (voice) : (760) 788-8182 (fax) : (760) 788-6396 5,947,121 TRACHEOTOMY TUBE WATER BLOCKING SYSTEM Contact: Patrick Marshall 4524 Curry Ford Rd. PMB 283 Orlando, FL 32812 (voice) : (407) 895-4765 (fax) : (407) 895-4765 6,142,241 ADJUSTABLE GARDEN PLANT- ING-DEPTH AND SPACING TOOL Contact: Linda Rae Finley 3470 Mt. Pleasant Rd. Lincoln, CA 95648 (voice) : (916) 645-8927