EXHIBIT 1 AMENDMENT TO RIGHTS AGREEMENT THIS AMENDMENT TO RIGHTS AGREEMENT (the "Amendment") is made and entered into by and among ARTERIAL VASCULAR ENGINEERING, INC., a Delaware corporation (the "Company") and BankBoston, N.A. (formerly known as The...Rights Agreement • June 9th, 1998 • Arterial Vascular Engineering Inc • Surgical & medical instruments & apparatus • Delaware
