88130282
Sep 25, 2018
Nov 9, 2021
Active Trademark
Oil and gas well downhole metal goods, namely, expandable liner hanger packers in the nature of expandable metal tubes, metal seals, metal seal rings, and metal mandrels to attach or hang liners within oil and gas wells; all of the foregoing not being parts of machines or power- or hydraulically-actuated
Metal GoodsMachinery for drilling, completing and producing oil and gas wells; Machinery and machine parts for drilling, completing and producing oil and gas wells, namely, linear actuators, pistons, clutches, and collets, all for running and setting expandable liner hangers within oil and gas wells
Machinery