EXHIBIT 2.2 REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT, dated the 24th of January, 2003, between COLORADO MEDTECH, INC., a Colorado corporation (the "Holder") and HEI, INC., a Minnesota corporation (the "Company"). WHEREAS,...Registration Rights Agreement • February 10th, 2003 • Hei Inc • Semiconductors & related devices • New York
EXHIBIT 2.1 PURCHASE AGREEMENTPurchase Agreement • February 10th, 2003 • Hei Inc • Semiconductors & related devices • New York
