Exhibit 4.1.3 AMENDMENT NO. 3 TO CREDIT AGREEMENT This Amendment No. 3 (this "Amendment") is entered into as of August 9, 2002 by and among BIO-RAD LABORATORIES, INC., a Delaware corporation (the "Borrower"), the undersigned lenders (collectively, the...Credit Agreement • November 13th, 2002 • Bio Rad Laboratories Inc • Laboratory analytical instruments • Illinois
