EXHIBIT 4 JOINT FILING AGREEMENT In accordance with Rule 13d-1(h) of the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them a Statement on Schedule 13D (including any and all amendments...Joint Filing Agreement • December 28th, 2001 • General Electric Co • Electronic & other electrical equipment (no computer equip)
Contract Type FiledDecember 28th, 2001 Company IndustryThis Joint Filing Agreement may be executed in one or more counterparts, each of which shall be deemed to be an original instrument, but all of such counterparts together shall constitute but one agreement.