JOINT FILING AGREEMENT ----------------------Joint Filing Agreement • April 15th, 1999 • Upchurch Jesse L • Search, detection, navagation, guidance, aeronautical sys
The undersigned, and each of them, do hereby agree and consent to the filing of a single statement on Schedule 13D and amendments thereto in accordance with the provisions of Rule 13d-1(k)(1) of the Securities Exchange Act of 1934.
