United States Patent and Trademark Office OG Notices: 19 December 2006

                          Disclaimer and Dedication

   6,447,683 B1 - Donald Michael Douglas Gubb, Oakland, CA (US); David
Isaac Jenkins, Kensingston, CA (US); Sambhunath Ghosh, Salt Lake City, UT
(US); John Matthew Hake, Oakland, CA (US); Carlos De Leon, Berkeley, CA
(US); David Robert Williams, Walnut Creek, CA (US). PATHOGEN DESTRUCTION
PROCESS FOR BIOSOLIDS. Patent dated September 10, 2002. Disclaimer filed
December 18, 2002, by the assignee, Water Environment Research Foundation.

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