ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,150,536, issued on Sept. 29, was assigned to SHEN ZHEN BIOROCKS BIOTECHNOLOGY COMPANY Ltd. (Shenzhen, China).

"Automatic vitrification system" was invented by Ho Nam Chan (Shenzhen, China) and Li Wen (Shenzhen, China).

The patent was filed on Dec. 12, 2023, under Application No. D/920,661.

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