"we have no agreement with him"
You better revisit that idea:
MASTER AGREEMENT
by and among
PATRIOT SCIENTIFIC CORPORATION
and
TECHNOLOGY PROPERTIES LIMITED INC.
and
CHARLES H. MOORE
Dated as of June 7, 2005
http://www.sec.gov/Archives/edgar/data/836564/000114420405019003/v019805_ex10-40.txt