ALEXANDRIA, Va., Sept. 3 -- United States Patent no. D1,091,825, issued on Sept. 2.
"Gas cartridge" was invented by Sheng Zhou (Charlotte, N.C.), Chuang Ma (Charlotte, N.C.), Xiaojin Han (Charlotte, N.C.), Hongbing Xiang (Charlotte, N.C.) and Zhaoxia Jin (Charlotte, N.C.).
The patent was filed on Feb. 22, 2023, under Application No. D/871,549.
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