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
ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,434, issued on July 21, was assigned to Ningbo Kechen Electrical Appliance Co. Ltd (Ningbo, China). "Vacuum cleaner" was invented by Yulian... Read More
ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,435, issued on July 21, was assigned to Yiwu Torch Electronic Co. Ltd. (Yiwu, China). "Cordless hand-held vacuum" was invented by Yanjun Li... Read More
ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,436, issued on July 21, was assigned to Suzhou Feilu Electric Co. Ltd. (Suzhou, China). "Vacuum cleaner" was invented by Jieying Yao (Suzho... Read More
ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,437, issued on July 21, was assigned to Suzhou Feilu Electric Co. Ltd. (Suzhou, China). "Vacuum cleaner" was invented by Jieying Yao (Suzho... Read More
ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,438, issued on July 21, was assigned to Suzhou Feilu Electric Co. Ltd. (Suzhou, China). "Vacuum cleaner" was invented by Jieying Yao (Suzho... Read More
ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,439, issued on July 21, was assigned to SUZHOU HUAZAO SHUNWEI INTELLIGENT TECHNOLOGY Co. LTD. (Suzhou, China). "Portable carpet cleaner" wa... Read More
ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,440, issued on July 21, was assigned to Shenzhen Aiper Intelligent Co. Ltd. (Shenzhen, China). "Swimming pool cleaner" was invented by Shua... Read More
ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,441, issued on July 21. "Clothes drying rod" was invented by Lei Zhang (Wenzhou City, China). The patent was filed on March 19, 2024, unde... Read More