Disclaimers

   5,067,560 -  Michael D. Carey, Holmen; William A. Smiley, III,
Stoddard; Gerald A. Jansky, La Crosse, all of Wis. CONDENSER COIL
ARRANGEMENT FOR REFRIGERATION SYSTEM. Patent dated November 26, 1991.
Disclaimer filed January 30, 2001, by the assignee, American Standard
Inc.
   Hereby enters this disclaimer to claims 1, 2, 3, 4, and 22 of
said patent.

   5,214,462 - Keisuke Haraguchi; Shinsuke Kohmoto; Shigeru Kondoh;
Hideki Ohkubo; Susao Nakamura, all of Tokyo, Japan. LENS SHUTTER CAMERA
INCLUDING ZOOM LENS AND BARRIER MECHANISMS. Patent dated May 25, 1993.
Disclaimer filed January 25, 2001, by the assignee Asahi Kogaku Kogyo
Kabushiki Kaisha.
   The term of this patent shall not extend beyond the expiration
date of Patent No. 4,944,030.

   5,436,128 - Michael M. Harpold, El Cajon; Paul Brust, San Diego,
both of Calif. ASSAY METHODS AND COMPOSITIONS FOR DETECTING AND
EVALUATING THE INTRACELLULAR TRANSDUCTION OF AN EXTRACELLULAR SIGNAL.
Patent dated July 25, 1995. Disclaimer filed January 25, 2001, by the
assignee, Merck & Co., Inc.
   Hereby enters this disclaimer to claims 1-47 of said patent.

   5,735,638 - John V. Beamer, Atlanta, Ga. APPARATUS FOR LINING A
TRENCH. Patent dated April 7, 1998. Disclaimer filed December 12, 2000,
by the assignee, Hoosier Group. L.L.C.
   Hereby enters this disclaimer to claims 1-16 of said patent.

   5,837,861 - William Pendergast, Durham; Benjamin R. Yerxa,
Raleigh; Janet L. Rideout, Raleigh; Suhaib M. Siddiqi, Raleigh all of
N.C. DINUCLEOTIDES AND THEIR USE AS MODULATORS OF MUCOCILIARY CLEARANCE
AND CILIARY BEAT FREQUENCY. Patent dated November 17, 1998. Disclaimer
filed March 28, 2001, by the assignee, Inspire Pharmaceuticals, Inc.
   Hereby enters this disclaimer to claims 1 and 2 of said patent.

   6,055,453 - Gunter A. Hofmann; Sukhendu B. Dev, both of San
Diego; Steven C. Dimmer, Valley Center; Jeffrey I. Levatter, Rancho
Santa Fe; Gurvinder S. Nanda, San Diego, all of Calif. APPARATUS FOR
ADDRESSING NEEDLE ARRAY ELECTRODES FOR ELECTROPORATION THERAPY. Patent
dated April 25,2000. Disclaimer filed April 2, 2001, by the assignee,
Genetronics, Inc.
   Hereby enters this disclaimer to claims 8-13 of said patent.

   6,063,340 - Scott C. Lewis, Amherst; Mary Beth Whitesel,
Grafton, both of Ohio. REAGENT CONTAINER FOR AUTOMATED ANALYZER. Patent
dated May 16, 2000. Disclaimer filed December 18, 2000, by the
assignee, Bayer Corporation.
   Hereby enters this disclaimer to all claims of said patent.

   6,171,820 - Jay M. Short, Encinitas, CA (US). SATURATION
MUTAGENESIS IN DIRECTED EVOLUTION. Patent dated January 9, 2001.
Disclaimer filed April 2, 2001, by the assignee, Diversa Corporation.
   Hereby enters this disclaimer to claim 12 of said patent.



                          Disclaimer and Dedication

   5,808,435 - Michael Mager, San Jose, Calif. MICROPOSITIONING
DEVICE FOR DISK HEAD TESTING SYSTEM. Patent dated September 15, 1999.
Disclaimer and Dedication filed March 19, 2001, by the assignee KMY
Instruments.
   Hereby enters this disclaimer and dedication to all claims of
said patent.