Disclaimers

   4,753,855--Loren A. Haluska; Keith W. Michael, both of Midland; Leo
Tarhay, Sanford, all of Mich. MULTILAYER CERAMIC COATINGS FROM METAL
OXIDES FOR PROTECTION OF ELECTRONIC DEVICES. Patent dated June 28, 1988.
Disclaimer filed October 6, 1997, by the assignee, Dow Corning Corp.

   Hereby enters this disclaimer to claims 66 and 67 of said patent.

   5,456,769--Shinya Sakurada, Yokohama; Takahiro Hirai, Kamakura; Akihiko
Tsutai, Kawasaki, all of Japan. MAGNETIC MATERIAL. Patent dated Oct. 10,
1995. Disclaimer filed Nov. 13, 1997, by the assignee, Kabushiki Kaisha
Toshiba.

   Hereby enters this disclaimer to all claims of said patent.

   5,628,653--Orville A. Haas, Pocahontas, Ark.; Edward A. Karale, Fremont,
Calif. SHIELDED MODULAR ADAPTER. Patent dated May 13, 1997. Disclaimer
filed Dec. 5, 1997, by the assignee, Regal Electronics, Inc.

   Hereby enters this disclaimer to claim 1--20 of said patent.

                          Disclaimers and Dedications

   4,809,265--John H. Hart, San Jose; Frederick J. Baker, Santa Clara,
both of Calif. METHOD AND APPARATUS FOR INTERFACING TO A LOCAL AREA
NETWORK. Patent dated Feb. 28, 1989. Disclaimer and Dedication filed
Dec. 24, 1997, by the assignee, Vitalink Communications Corp.

   Hereby disclaims and dedicates to the public all claims of said patent.

   4,811,337--John H. Hart, Campbell, Calif. DISTRIBUTED LOAD SHARING.
Patent dated March 7, 1989. Disclaimer and Dedication filed Dec. 24,
1997, by the assignee, Vitalink Communications Corp.

   Hereby disclaims and dedicates to the public all claims of said patent.