ALEXANDRIA, Va., July 15 -- United States Patent no. 12,662,881, issued on June 23, was assigned to MINNICH MANUFACTURING COMPANY INC. (Mansfield, Ohio). "Compact portable rock drill system" was inve... और पढ़ें
ALEXANDRIA, Va., July 15 -- United States Patent no. 12,662,882, issued on June 23, was assigned to Baker Hughes Holding LLC (Houston). "Method and apparatus for identifying a bad mill track, and bor... और पढ़ें
ALEXANDRIA, Va., July 15 -- United States Patent no. 12,662,883, issued on June 23, was assigned to HELMERICH & PAYNE TECHNOLOGIES LLC (Tulsa, Okla.). "Systems and methods for drilling using tool fac... और पढ़ें
ALEXANDRIA, Va., July 15 -- United States Patent no. 12,662,884, issued on June 23, was assigned to Saudi Arabian Oil Co. (Dhahran, Saudi Arabia) and Baker Hughes Oilfield Operations LLC (Houston). "... और पढ़ें
ALEXANDRIA, Va., July 15 -- United States Patent no. 12,662,885, issued on June 23, was assigned to SAUDI ARABIAN OIL COMPANY (Dhahran, Saudi Arabia). "Refreshable polycrystalline diamond compact (PD... और पढ़ें
ALEXANDRIA, Va., July 15 -- United States Patent no. 12,662,886, issued on June 23, was assigned to Patterson-UTI Drilling Co. LLC (Houston). "Wrench assembly bumper plate systems" was invented by Dr... और पढ़ें
ALEXANDRIA, Va., July 15 -- United States Patent no. 12,662,887, issued on June 23, was assigned to EVERPOINT SERVICES INC. (Houston). "Lost circulation material comprising reclaimed fiberglass wind ... और पढ़ें
ALEXANDRIA, Va., July 15 -- United States Patent no. 12,662,888, issued on June 23, was assigned to PRUITT TOOL & SUPPLY Co. (Fort Smith, Ark.). "Debris catch for managed pressure drilling" was inven... और पढ़ें
ALEXANDRIA, Va., July 15 -- United States Patent no. 12,662,889, issued on June 23, was assigned to SCHLUMBERGER TECHNOLOGY Corp. (Sugar Land, Texas). "Systems and methods for estimating the position... और पढ़ें
ALEXANDRIA, Va., July 15 -- United States Patent no. 12,662,890, issued on June 23, was assigned to Schlumberger Technology Corp. (Sugar Land, Texas). "Rotating control device with variable pressure ... और पढ़ें