Disclaimers

   B1 4,250,570--Frederick Tsang, Saratoga; Gregory A. Kannal, Mountain
View; Marcian E. Hoff, Jr., Sunnyvale, all of California. REDUNDANT
MEMORY CIRCUIT. Patent dated Jan. 2, 1996. Disclaimer filed Aug. 6,
1996, by the assignee, Intel Corporation.

   Hereby enters this disclaimer to claims 14 and 15 of said patent.

   5,245,454--Greg E. Blonder, Summit, N.J. LCD DISPLAY WITH MICROTEXTURED
BACK REFLECTOR AND METHOD FOR MAKING SAME. Patent dated Sept. 14, 1993.
Disclaimer filed May 28, 1997, by the assignee, Lucent Technologies, Inc.

   Hereby enters this disclaimer to claims 1, 2, 4, 5, 6, 7, 9, 10 and 11
of said patent.

   5,314,682--Mark A. Sweval, Lafayette; W. Douglas Register, West
Lafayette; Mark L. Robin, West Lafayette; Yuichi Iikubo, West Lafayette,
all of Ind. OZONE FRIENDLY STERILANT MIXTURE. Patent dated May 24, 1994.
Disclaimer filed April 16, 1997, by the assignee, Great Lakes Chemical
Corp.

   Hereby enters this disclaimer to all claims of said patent.

   5,349,503--Greg E. Blonder, Summit, Bertrand H. Johnson, Murray Hill,
both of N.J. ILLUMINATED TRANSPARENT DISPLAY WITH MICROTEXTURED BACK
REFLECTOR. Patent dated Sept. 20, 1994. Disclaimer filed May 28, 1997,
by the assignee, Lucent Technologies, Inc.

   Hereby enters this disclaimer to all claims of said patent.

   5,537,302--David U. Hillstrom, Novi; Brian J. Hillstrom, Milford, both
of Michigan. ILLUMINATED SIGN WITH PATTERNED OPENINGS ON LIGHT
DISPERSION MEMBER. Patent dated July 16, 1996. Disclaimer filed Dec. 14,
1995, by the assignee, Marketing Displays, Inc.

   The term of this patent shall not extend beyond the expiration date of
Pat. No. 5,381,324.


                          Disclaimers and Dedications

   4,567,591--James S. Gray, Dunwoody, Ga.; James W. Chamberlin, Alan L.
McBride, both of Lawrenceville, Ga.; Peter G. Schreiner, III, Clarkston,
Ga. DIGITAL AUDIO SATELLITE TRANSMISSION SYSTEM. Patent dated Jan. 28,
1986. Disclaimer and Dedication filed June 18, 1996, by the assignee,
Scientific-Atlanta, Inc.

   Hereby disclaims and dediactes to the public the remaining term of said
patent.

   4,965,775--Gary W. Elko, Summit, Robert A. Kubli, Whitehouse, both of
N.J.; Jeffrey P. McAteer, Fishers, Ind.; James E. West, Plainfield, N.J.
IMAGE DERIVED DIRECTIONAL MICROPHONES. Patent dated Oct. 23, 1990.
Disclaimer and Dedication filed July 17, 1997, by the assignee, Lucent
Technologies, Inc.

   Hereby disclaims and dedicates to the public claims 1, 2, 3, 4, 6, 7, 8,
9, 10, and 11 of said patent.

   5,536,619--Yves Verburgh, Begijnendijk, Belgium. HEAT MODE RECORDING
MATERIAL. Patent dated July 16, 1996. Disclaimer and Dedication filed
April 24, 1997, by the assignee, AGFA-Gevaert, N.V.

   Hereby disclaims and dedicates to the public the remaining term of said
patent.