Exhibit 10(aa) ADDENDUM TO NOTE PAYABLE DATED 9/15/96 This agreement is hereby amended January 20, 1997. Richard E. and Irma B. Munz agree to extend the the due date on ELEVEN THOUSAND FiVE HUNDRED ($11,500.00) DOLLARS of the Note Payable from Sytron,...Note Payable Addendum • February 11th, 1999 • Sytron Inc
