ADDENDUM TO WARRANT TO PURCHASE COMMON STOCK
This Addendum to Warrant to Purchase Common Stock is entered
into as of the 12th day of June 2006 by and between Material
Technologies, Inc., a Delaware corporation (the
“Company”) and La Jolla Cove Investors, Inc., a
California corporation (the “Holder”).
WHEREAS, the parties desire to amend the Warrant in certain respects.
NOW, THEREFORE, in consideration of the mutual promises and covenants contained herein, and for other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the Compa