Exhibit 10.20 SLOAN SECURITIES CORP. TWO EXECUTIVE DRIVE FORT LEE, NEW JERSEY 07024-3308 December 7, 2004 PocketSpec Technologies, Inc. 3225 E. 2nd Avenue Denver, CO 80206 Attn: Janet Brophy, Chief Executive Officer and President Re: Investment...Investment Banking Agreement • December 17th, 2004 • Pocketspec Technologies Inc • Measuring & controlling devices, nec
