EXHIBIT 3.2 THE COMMONWEALTH OF MASSACHUSETTS WILLIAM FRANCIS GALVIN Secretary of the Commonwealth [ILLEGIBLE] - ---------- Examiner ONE ASHBURTON PLACE, BOSTON, MASSACHUSETTS 02108 ARTICLES OF AMENDMENT FEDERAL IDENTIFICATION GENERAL LAWS, CHAPTER 156B, SECTION 72 NO. 04-2762050 We William M. Mullahy , President and David L. Brown Assistant Clerk of National Dentex Corporation - -------------------------------------------------------------------------------- (EXACT Name of Corporation) located at 111 Speen Street, Framingham, MA 01701 (MASSACHUSETTS Address of Corporation) do hereby certify that these ARTICLES OF AMENDMENT affecting Articles NUMBERED: ______________ 3 and 4 - -------------------------------------------------------------------------------- (Number those articles 1, 2, 3, 4, 5 and/or 6 being amended hereby) of the Articles of Organization were duly adopted at a meeting held on October 8, 1993, by vote of: 974,272 shares of Common Stock out of 974,272 shares outstanding, type, class & series, (if any) 2,855,623 shares of Class B Common Stock out of 2,855,623 shares outstanding, type, class & series, (if any) _____________ shares of _____________ out of _______________ shares outstanding, type, Class & series, (if any) CROSS OUT being at least a majority of each type, class or series outstanding and entitled to vote INAPPLI- thereon: - (1) CABLE being at least two-thirds of each type, class or series outstanding and entitled to vote CLAUSE thereon and of each type, class or series of stock whose rights are adversely affected thereby:- (1) See Insert A attached hereto and made a part hereof. [ILLEGIBLE] - ------------- NAME APPROVED C [] P [] M [] R.A. [] (1) For amendments adopted pursuant to Chapter 156B, Section 70. (2) For amendments adopted pursuant to Chapter 156B, Section 71. Note: If the space provided under any Amendment or item on this form is insufficient, additions shall be set forth on separate 8 1/2 x 11 sheets of paper leaving a left-hand margin of at least 1 inch for binding. Additions to more than one Amendment may be continued on a single sheet so long as each Amendment requiring each such addition is clearly indicated. 5 - --- P.C To CHANGE the number of shares and the par value (if any) of any type, class or series of stock which the corporation is authorized to issue, fill in the following: The total presently authorized is: WITHOUT PAR VALUE STOCKS TYPE NUMBER OF SHARES - --------- ---------------- COMMON: PREFERRED: WITH PAR VALUE STOCKS TYPE NUMBER OF SHARES PAR VALUE - ---------- ---------------- --------- COMMON: 5,000,000 $.01 CLASS B 3,000,000 $.01 PREFERRED: 500,000 $.01 CHANGE the total authorized to: WITHOUT PAR VALUE STOCKS TYPE NUMBER OF SHARES - --------- ---------------- COMMON: PREFERRED WITH PAR VALUE STOCKS TYPE NUMBER OF SHARES PAR VALUE - ---------- ---------------- --------- COMMON: 8,000,000 $.01 PREFERRED: 500,000 $.01 INSERT A VOTED: To amend the Restated Articles of Organization of the Corporation to convert all authorized shares of Class B Common stock into an equal number of authorized shares of Common Stock, and in connection therewith to delete the description of the powers, privileges and rights of said stock, and the qualifications, limitations or restrictions in respect thereof, contained in said Restated Articles of Organization. The foregoing amendment will become effective when these articles of amendment are filed in accordance with Chapter 156B, Section 6 of The General Laws unless these articles specify, in accordance with the vote adopting the amendment, a later effective date not more than thirty days after such filing, in which event the amendment will become effective on such later date LATER EFFECTIVE DATE: _______________ IN WITNESS WHEREOF AND UNDER THE PENALTIES OF PERJURY, we have hereunto signed our names this 23rd day of December in the year 1993. /s/ William M. Mullahy President - ---------------------- William M. Mullahy /s/ David L. Brown Assistant clerk - ------------------ David L. Brown 513187 THE COMMONWEALTH OF MASSACHUSETTS ARTICLES OF AMENDMENT GENERAL LAWS, CHAPTER 156B, SECTION 72 I hereby approve the within articles of amendment and, the filing fee in the amount of $ 200 having been paid, said articles are deemed to have been filed with me this 26th day of September 1995. /s/ WILLIAM FRANCIS GALVIN -------------------------- WILLIAM FRANCIS GALVIN [SEAL] Secretary of the Commonwealth [A TRUE COPY ATTEST] /s/ William Francis Galvin WILLIAM FRANCIS GALVIN SECRETARY OF THE COMMONWEALTH DATE 3-16-05 CLERK A65 TO BE FILLED IN BY CORPORATION PHOTOCOPY OF ARTICLES OF AMENDMENT TO BE SENT To: Donald H. Siegel, Esquire posternak, Blankstein & Lund 100 Charles River Plaza Boston, MA 02114 Telephone: (617) 973-6113