EXHIBIT 10.3 AMENDMENT TO STOCK PURCHASE AGREEMENT WHEREAS, on or about January 14, 2004, ENVIRONMENTAL TECHNOLOGIES, INC., a Nevada corporation (the "Company") and BARRON PARTNERS LP (the "Investor") executed that certain Stock Purchase Agreement...Stock Purchase Agreement • January 30th, 2004 • Barron Partners Lp • Services-business services, nec • California
EXHIBIT 10.1 CAPITAL STOCK EXCHANGE AGREEMENT THIS AGREEMENT is made this 21st day of January, 2004, by and between the stockholders of ENVIRONMENTAL TECHNOLOGIES, INC., a Nevada corporation ("Entech"), the Entech stockholders being more fully...Capital Stock Exchange Agreement • January 30th, 2004 • Barron Partners Lp • Services-business services, nec • British Columbia
