Disclaimers and Dedications

   4,730,882 - Robert G. Messerschmidt, Westport, Conn. MULTIPLE
INTERNAL REFLECTANCE SPECTROSCOPY SYSTEM. Patent dated March 15, 1998.
Disclaimer and Dedication filed June 15, 2001, by the assignee,
Spectra-Tech, Inc.
   Hereby disclaims and dedicates to the Public all claims and
entire term of said patent.

   4,859,064 - Robert G. Messerschmidt, Westport; Donald W. Sting,
New Cannan, both of Conn. DIFFUSE REFLECTANCE SPECTROSCOPY SYSTEM AND
METHOD. Patent dated August 22, 1989. Disclaimer and Dedication filed
June 15, 2001, by the assignee, Spectra-Tech, Inc.
   Hereby disclaims and dedicates to the Public all claims and
entire term of said patent.



                                 Disclaimers


   5,270,964 - Andreas Bechtolsheim, Stanford; Edward Frank,
Portola Valley; James Testa, Mountain View; and Shawn Storm, Mt. View,
all of Calif. SINGLE IN-LINE MEMORY MODULE. Patent dated December 14,
1993. Disclaimer filed May 21, 2001, by the assignee, Sun Microsystems
Inc.
   Hereby enters this disclaimer to all claims of said patent.

   5,383,148 - James Testa, Mountain View; Andreas Bechtolsheim,
Stanford; Edward Frank, Portola Valley; and Shawn Storm, Mt. View, all
of Calif. SINGLE IN-LINE MEMORY MODULE. Patent dated January 17, 1995.
Disclaimer filed May 21, 2001, by the assignee, Sun Microsystems Inc.
   Hereby enters this disclaimer to all claims of said patent.

   5,465,229 - Andreas Bechtolsheim, Stanford; Edward Frank,
Portola Valley; James Testa, Mountain View; and Shawn Storm, Mt. View,
all of Calif. SINGLE IN-LINE MEMORY MODULE. Patent dated November 7,
1995. Disclaimer filed May 21, 2001, by the assignee, Sun Microsystems,
Inc.
   Hereby enters this disclaimer to all claims of said patent.

   5,532,954 - Andreas Bechtolsheim, Stanford; Edward Frank,
Portola Valley; James Testa, Mountain View; and Shawn Storm, Mt. View,
all of Calif. SINGLE IN-LINE MEMORY MODULE. Patent dated July 2, 1996.
Disclaimer filed May 21, 2001, by the assignee, Sun Microsystems, Inc.
   Hereby enters this disclaimer to all claims of said patent.