1 EXHIBIT 4.8 INTEGRATED SECURITY SYSTEMS, INC. 9.00% Convertible DebentureConvertible Debenture • February 28th, 2001 • Integrated Security Systems Inc • Communications equipment, nec • Texas
Contract Type FiledFebruary 28th, 2001 Company Industry Jurisdiction
1 EXHIBIT 4.7 INTEGRATED SECURITY SYSTEMS, INC. 9.00% Convertible DebentureConvertible Debenture • February 28th, 2001 • Integrated Security Systems Inc • Communications equipment, nec • Texas
Contract Type FiledFebruary 28th, 2001 Company Industry Jurisdiction