ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,144,194, issued on Aug. 25.

"Accumulator charging apparatus" was invented by Hanbei Chen (Shenzhen, China), Wei Bai (Shenzhen, China) and Xiaowei Yin (Shenzhen, China).

The patent was filed on Jan. 22, 2025, under Application No. D/528,122.

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