EXHIBIT 10.9.3 THIRD AMENDMENT TO CREDIT AGREEMENT AND PROMISSORY NOTE THIS THIRD AMENDMENT TO CREDIT AGREEMENT AND PROMISSORY NOTE (this "Amendment") is entered into as of November 22, 1996, by and between Ultratech Stepper, Inc., a Delaware...Credit Agreement • March 28th, 1997 • Ultratech Stepper Inc • Special industry machinery, nec
