EXHIBIT 10.4 BLUE SKY LOCK-UP ESCROW AGREEMENT AGREEMENT made this ____ day of February, 1997, by and among The St. Lawrence Seaway Corporation ("St. Lawrence"), Paragon Acquisition Company, Inc. ("Paragon") and Continental Stock Transfer & Trust...Blue Sky Lock-Up Escrow Agreement • January 24th, 1997 • Paragon Acquisition Co Inc • Blank checks • New York
