77941676
Feb 22, 2010
Nov 9, 2010
Rubber goods for use in oil and gas wells, namely, sealing gaskets and packers; sealing gaskets made of rubber, namely, sealing gaskets for the local isolation of wellbores; rubber sealing gaskets used in production packers; rubber based seals for use in and on joints for well equipment and wellbore operations, all the aforementioned products used in relation with oil and gas wells
Rubber Goods