1 EXHIBIT 4.1 RIGHTS AGREEMENT RIGHTS AGREEMENT (this "Agreement") dated as of September 4, 1998, between ITEQ, Inc., a Delaware corporation (the "Company"), Harris Trust and Savings Bank, an Illinois banking corporation, as Rights Agent (the "Rights...Rights Agreement • September 15th, 1998 • Iteq Inc • Industrial & commercial fans & blowers & air purifing equip • Texas
