ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,377, issued on July 14, was assigned to NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY Ltd. (Ningbo City, China). "Double-row rope winder for curt... Read More
ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,378, issued on July 14, was assigned to Ningbo Zhenfei Decorated Curtain Co. Ltd. (Yuyao, China). "Blind cord resistance adjustment structu... Read More
ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,379, issued on July 14. "Touch-controlled window covering system" was invented by Tser Wen Chou (Yorba Linda, Calif.). According to the ab... Read More
ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,380, issued on July 14. "Automatic tensioning side track assembly for an operable screen" was invented by Michael Murray (Jacksonville, Fla... Read More
ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,381, issued on July 14. "Expandable step system" was invented by Therese Derusso (Evansville, Wyo.). According to the abstract* released b... Read More
ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,382, issued on July 14, was assigned to Leverage Design Holding LLC (Huntersville, N.C.). "Ladder stiffener" was invented by Daniel R. Crum... Read More
ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,383, issued on July 14, was assigned to TURBO DRILL INDUSTRIES INC. (Conroe, Texas). "Gear reducer" was invented by Chad Feddema (Conroe, T... Read More
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... Read More
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"... Read More
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 ... Read More