ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,951, issued on Sept. 15, was assigned to Schlumberger Technology Corp. (Sugar Land, Texas). "Integrated line system for a mineral extracti... और पढ़ें
ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,952, issued on Sept. 15, was assigned to Halliburton Energy Services Inc. (Houston). "Latch coupling including unique axial alignment slot... और पढ़ें
ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,953, issued on Sept. 15, was assigned to Landmark Graphics Corp. Inc. (Houston). "Calculating pull for a stuck drill string" was invented ... और पढ़ें
ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,955, issued on Sept. 15, was assigned to Saudi Arabian Oil Co. (Dhahran, Saudi Arabia). "Back pressure valve with contingency release" was... और पढ़ें
ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,956, issued on Sept. 15, was assigned to Weatherford Technology Holdings LLC (Houston). "Convertible autofill float equipment having poppe... और पढ़ें
ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,957, issued on Sept. 15, was assigned to Saudi Arabian Oil Co. (Dhahran, Saudi Arabia). "Operating downhole wellbore valves" was invented ... और पढ़ें
ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,958, issued on Sept. 15, was assigned to Caterpillar Inc. (Peoria, Ill.). "System and method for mobile drilling machine" was invented by ... और पढ़ें
ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,959, issued on Sept. 15, was assigned to Halliburton Energy Services Inc. (Houston). "Liner hanger having expandable sleeve" was invented ... और पढ़ें
ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,960, issued on Sept. 15, was assigned to CCTEG Chongqing Research Institute (Chongqing, China). "Rear-mounted double-channel abrasive jet ... और पढ़ें
ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,961, issued on Sept. 15, was assigned to Halliburton Energy Services Inc. (Houston). "Perforating gun system" was invented by Kevin Cook (... और पढ़ें