Exhibit 10.67.2 AMENDED AND RESTATED PROPRIETARY REAGENT SUPPLY AND LICENSE AGREEMENT THIS AMENDED AND RESTATED PROPRIETARY REAGENT SUPPLY AND LICENSE AGREEMENT (the "Agreement"), is made and entered into as of June 6, 2002 by and between DTE Smith...Proprietary Reagent Supply and License Agreement • December 24th, 2002 • Headwaters Inc • Miscellaneous products of petroleum & coal • New York
