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
ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,432, issued on July 21. "Vacuum cleaner" was invented by Jun Liu (Leshan, China). The patent was filed on Feb. 22, 2025, under Application... Read More
ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,433, issued on July 21, was assigned to Ningbo Kechen Electrical Appliance Co. Ltd (Ningbo, China). "Vacuum cleaner" was invented by Yulian... Read More