EXHIBIT 10.13 ------------- SUTRON CORPORATION STOCK OPTION AGREEMENT (NON- QUALIFIED STOCK OPTION) THIS STOCK OPTION AGREEMENT (the "Agreement") is made and entered into as of the 16th day of May 2007 by and between Sutron Corporation, a Virginia...Stock Option Agreement • August 14th, 2007 • Sutron Corp • Measuring & controlling devices, nec • Virginia
