ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,422, issued on July 21, was assigned to SHENZHEN WELLTURN TECHNOLOGY Co. LTD. (Shenzhen, China). "Wireless electronic fence system device" ... Read More
ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,423, issued on July 21. "Dog training device" was invented by Chengzhong Li (Gaozhou, China). The patent was filed on Aug. 22, 2025, under... Read More
ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,424, issued on July 21, was assigned to Shenzhen Lvrui Technology Co. Ltd (Shenzhen, China). "Cosmetic brush cleaning machine" was invented... Read More
ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,425, issued on July 21. "Steam cleaner" was invented by Huili He (Leizhou, China). The patent was filed on March 19, 2025, under Applicati... Read More
ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,426, issued on July 21. "Rotatable spray bar" was invented by Matthew C. Baldwin (Morris, Okla.) and Maxwell C. Baldwin (Morris, Okla.). T... Read More
ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,427, issued on July 21, was assigned to Yongkang Shenzhisu Mould Co. Ltd. (Jinhua City, China). "Electric blower" was invented by Zhimin Li... Read More
ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,428, issued on July 21. "Leaf blower" was invented by Yuezong Li (Loudi City, China). The patent was filed on Aug. 14, 2025, under Applica... Read More
ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,429, issued on July 21. "Air duster" was invented by Jun Liu (Sichuan, China). The patent was filed on Dec. 20, 2024, under Application No... Read More
ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,430, issued on July 21, was assigned to Yida Electric Technology (Suzhou) Co. LTD (Suzhou, China). "Vacuum cleaner" was invented by Tianbo ... Read More
ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,431, issued on July 21, was assigned to Shenzhen fourth quadrant technology Co. LTD. (Shenzhen, China). "Vacuum cleaner" was invented by Bo... Read More