Disclaimers


   D 433,553 - Jeffrey Goldstein, Tamarac, Fla. ELECTRONIC SAFE BOX
KEYPAD. Patent dated November 7, 2000. Disclaimer filed May 14, 2001,
by the assignee, Hospitality Safe Corporation.

   Hereby enters this disclaimer to claim 1 of said patent.


   5,611,730 - Steven A. Weiss, Las Vegas, Nev. PROGRESSIVE GAMING
SYSTEM TAILORED FOR USE IN MULTIPLE REMOTE SITES: APPARATUS AND METHOD.
Patent dated March 18, 1997. Disclaimer filed March 7, 2001, by the
assignee, Casino Data Systems.

   Hereby enters this disclaimer to claims 1-31 of said patent.


    5,906,793 - Corrado Vezzani, Milan, Italy. PROCESS FOR THE
DISPOSAL OF WET REFUSE. Patent dated May 25, 1999. Disclaimer filed May
16, 2001, by the assignee, Vomm Chemiphara S.r.l.

   The term of this patent shall not extend beyond the expiration
date of Pat. No. 5,653,122.

   5,992,641B1 - Ronald W. Caldwell, Jr., Milledgeville, Ga.
METHODS AND APPARATUS FOR SCREENING PARTICULATE MATERIALS. Patent dated
November 30, 1999. Disclaimer filed February 22, 2000, by the assignee,
Imerys Pigments, Inc.

   Hereby enters this disclaimer to claims 1-38, of said patent.


   6,173,901B1 - Duncan McCannel, Eagan, MN. PROCESS FOR MAKING AN
ENCODED CARD. Patent dated January 16, 2001. Disclaimer filed March 8,
2001, by the assignee, Taylor Corporation.

   Hereby enters this disclaimer to claims 29, 30, 31 and 32 of
said patent.



                         Disclaimers and Dedications


   4,595,833 - Donald W. Sting, New Canaan, Conn. MULTIPLE INTERNAL
REFLECTION CELL OPTICAL SYSTEM FOR USE IN INFRARED SPECTROPHOTOMETRY OF
LIQUID AND FLUIDIZED SAMPLES. Patent dated June 17, 1986. Disclaimer
and Dedication filed May 18, 2001, by the assignee, Spectra-Tech, Inc.

   Hereby disclaims and dedicates to the Public all claims and
entire term of said patent.

   4,661,706 - Robert G. Messerschmidt, Westport; Donald W. Sting,
New Canaan, both of Conn. BLOCKER DEVICE FOR ELIMINATING SPECULAR
REFLECTANCE FROM A DIFFUSE REFLECTION SPECTRUM. Patent dated April 28,
1987. Disclaimer and Dedication filed June 11, 2001, by the assignee,
Spectra-Tech. Inc.

   Hereby disclaims and dedicates to the Public all claims and
entire term of said patent.

   5,176,538 - George A. Hansell, III, Newark, Del.; David T.
Humphrey, Elkton, Md. SIGNAL INTERCONNECTOR MODULE AND ASSEMBLY
THEREOF. Patent dated January 5, 1993. Disclaimer and Dedication filed
November 28, 2000, by the assignee, Gore Enterprise Holdings, Inc.

   Hereby disclaims and dedicates to the Public all claims and
entire term of said patent.