0000950116-02-000748 10KSB 4 20011231 20020415 DIGITAL DESCRIPTOR SYSTEMS INC 0000927454 7372 232770048 DE 1231 10KSB 34 000-26604 02610310 2010F CABOT BLVD WEST LANGHORNE PA 19047 2157520963 2010 F CABOT BLVD WEST LANGHORNE PA 19047 10KSB 1 ten-ksb.txt EX-6 3 ex69-3.txt EXHIBIT 6.9.3 EX-6 4 ex69-4.txt EXHIBIT 6.9.4 EX-16 5 ex16-1.txt EXHIBIT 16.1