0000950129-05-004674 8-K 3 20050504 5.03 9.01 20050504 20050504 BAKER HUGHES INC 0000808362 3533 760207995 DE 1231 8-K 34 001-09397 05799930 3900 ESSEX LANE HOUSTON TX 77027 7134398600 3900 ESSEX LAND HOUSTON TX 77210 8-K 1 h25061e8vk.htm BAKER HUGHES INC.- MAY 4, 2005 EX-3.1 2 h25061exv3w1.htm AMENDMENT TO CERTIFICATE OF INCORPORATION EX-3.2 3 h25061exv3w2.htm RESTATED BYLAWS