1 EXHIBIT 4.15 SUPPLEMENTAL AGREEMENT TO BRIDGE LOAN TRANSACTION DATED AUGUST 10, 1999 (AS EXTENDED AND AMENDED TO DATE) BY AND BETWEEN LEXON TECHNOLOGIES, INC. ("DEBTOR"), CHICAGO MAP CORPORATION AND STEVEN PESKAITIS ("GUARANTORS"), AND MILLER...Supplemental Agreement to Bridge Loan Transaction • April 14th, 2000 • Lexon Technologies Inc • Blank checks
