ALEXANDRIA, Va., Feb. 11 -- United States Patent no. D1,111,939, issued on Feb. 10, was assigned to Jiangsu Bangbang Intelligent Technology Co. Ltd. (Changzhou, China).
"Wheelchair" was invented by Jianguo Li (Changzhou, China), Zhefu Zhang (Changzhou, China), Jie Liu (Changzhou, China), Xiaodong Wang (Changzhou, China) and Yongqiang Li (Changzhou, China).
The patent was filed on Aug. 5, 2024, under Application No. D/956,009.
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