ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,384, issued on July 14. "Hydraulic motor" was invented by Ali Rezaei (Calgary, Canada). According to the abstract* released by the U.S. Pa... और पढ़ें
ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,385, issued on July 14, was assigned to Southwest Petroleum University (Chengdu, China). "Torque-adaptive impact tool suitable for PDC bit"... और पढ़ें
ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,386, issued on July 14, was assigned to MINCON INTERNATIONAL Ltd. (Shannon, Ireland). "Hybrid hydraulic down-the-hole hammer" was invented ... और पढ़ें
ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,387, issued on July 14, was assigned to Schlumberger Technology Corp. (Sugar Land, Texas). "Modular downhole tool systems with integrated h... और पढ़ें
ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,388, issued on July 14, was assigned to Milwaukee Electric Tool Corp. (Brookfield, Wis.). "Handheld augers operable in a normal mode and a ... और पढ़ें
ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,389, issued on July 14, was assigned to Brent Stoker (Burley, Idaho). "Multi-functional vehicle" was invented by David B. Baker (Burley, Id... और पढ़ें
ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,390, issued on July 14, was assigned to Schlumberger Technology Corp. (Sugar Land, Texas). "Systems and methods for optimizing lateral land... और पढ़ें
ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,391, issued on July 14, was assigned to Eavor Technologies Inc. (Calgary, Canada). "Cooling for geothermal well drilling" was invented by M... और पढ़ें
ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,392, issued on July 14, was assigned to University of Manitoba (Winnipeg, Canada) and Polyvalor LP (Winnipeg, Canada). "Vibratory burrowing... और पढ़ें
ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,393, issued on July 14, was assigned to Schlumberger Technology Corp. (Sugar Land, Texas). "Non-uniform roller cone" was invented by Philip... और पढ़ें