United States Patent and Trademark Office OG Notices: 20 January 2004

                   Requests for Ex Parte Reexamination Filed

   6,412,628, Reexam. C.N. 90/006,881, Requested Date: Dec. 08, 2003,
Cl. 206/207, Title: APPARATUS FOR PREVENTING THE FORMATION OF METAL
TARNISH, Inventor: Walter George Tramposch, Owners of Record: Calgon
Corporation, Pittsburgh, PA, Attorney or Agent: Cohen & Grigsby,
Pittsburgh, PA, Ex. Gp.: 3728, Requester: Natalie D. Kadievitch,
Minneapolis, MN