State of Delaware Office Of the Secretary Of State I, EDWARD J. FREEL, SECRETARY OF STATE OF THE STATE OF DELAWARE DO HEREBY CERTIFY THE ATTACHED IS A TRUE AND CORRECT COPY OF THE CERTIFICATE OF AMENDMENT OF "DLC ACQUISITION CORP." CHANGING ITS NAME FROM "DLC ACQUISITION CORP." TO "DLC CORP.", FILED IN THIS OFFICE ON THE TENTH DAY OF AUGUST, A.D. 1998, AT 9 O'CLOCK A.M. A FILED COPY OF THIS CERTIFICATE HAS BEEN FORWARDED TO THE NEW CASTLE COUNTY RECORDER OF DEEDS. /s/ Edward J. Freel Edward J. Freel, Secretary of State CERTIFICATE OF AMENDMENT OF CERTIFICATE OF INCORPORATION OF DLC ACQUISITION CORP. It is hereby certified that: 1. The name of the Corporation (hereinafter called the "Corporation") is DLC Acquisition Corp. The date of incorporation is April 28, 1998. 2. The Certificate of Incorporation of the Corporation is hereby amended by striking out Article FIRST thereof and by substituting in lieu of said Article the following new Article. "FIRST": The name of the corporation (hereinafter called the "corporation") is DLC Corp. 3. The amendment of the Certificate of Incorporation herein certified has been duly adopted AND WRITTEN CONSENT HAS BEEN GIVEN in accordance with the provisions of Sections 228 and 242 of the General Corporation Law of the State of Delaware. IN WITNESS WHEREOF, said Corporation has caused this certificate to be signed by Richard A. Liese, its Vice President on this 10th day of August, 1998. By: /s/ Richard A. Liese ----------------- Richard A. Liese Vice President - 2 -