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... और पढ़ें
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... और पढ़ें
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... और पढ़ें
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... और पढ़ें
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... और पढ़ें
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... और पढ़ें
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,803, issued on Sept. 29, was assigned to SHANGHAI BANGBANG ROBOTICS Co. LTD (Shanghai). "Electric wheelchair" was invented by Jianguo Li (... और पढ़ें
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,804, issued on Sept. 29, was assigned to ZURCHEEL Ltd.. "Foldable power wheelchair" was invented by Junping He (City of Industry, Calif.).... और पढ़ें
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,805, issued on Sept. 29, was assigned to ZURCHEEL Ltd.. "Electric wheelchair" was invented by Junping He (City of Industry, Calif.). The ... और पढ़ें
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,806, issued on Sept. 29, was assigned to Wiseton Industries Ltd. (Jiaxing, China). "Electric wheelchair" was invented by Jin Li (Jiaxing, ... और पढ़ें