ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,793, issued on Sept. 29. "Wheeled walker" was invented by Qingfeng Li (Foshan, China). The patent was filed on Sept. 6, 2024, under Appli... Read More
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,794, issued on Sept. 29. "Wheeled walker" was invented by Qingfeng Li (Foshan, China). The patent was filed on Sept. 6, 2024, under Appli... Read More
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,795, issued on Sept. 29, was assigned to Qingdao Beiyu Cross-border E-commerce Co. Ltd. (Qingdoa, China). "Baby walker" was invented by Zh... Read More
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,796, issued on Sept. 29. "Wheeled walker" was invented by Qingfeng Li (Foshan, China). The patent was filed on April 7, 2025, under Appli... Read More
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,797, issued on Sept. 29, was assigned to Oscar (Hong Kong) International Ltd. (Hong Kong). "Walking frame" was invented by Yaoqiu Luo (Fos... Read More
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,798, issued on Sept. 29, was assigned to HANGZHOU ASWEETS CULTURAL CREATIVE Co. LTD (Hangzhou, China). "Baby walker" was invented by Fujia... Read More
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,799, issued on Sept. 29. "Rollator" was invented by Qinming Lin (Chaozhou, China). The patent was filed on June 24, 2025, under Applicati... Read More
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,800, issued on Sept. 29. "Walking aid" was invented by Yanhong Chen (Zhongshan, China). The patent was filed on July 15, 2025, under Appl... Read More
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,801, issued on Sept. 29, was assigned to Ningbo Yousheng International Trade Co. Ltd. (Ningbo, China). "Baby walker" was invented by Yongz... Read More
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,802, issued on Sept. 29, was assigned to Reyhee Group Inc. (City Industry, Calif.). "Electric wheelchair" was invented by Kaili Zhang (Chi... Read More