ALEXANDRIA, Va., Oct. 8 -- United States Patent no. D1,096,675, issued on Oct. 7, was assigned to AP SYSTEMS INC. (South Korea).
"Rotor for semiconductor manufacturing device" was invented by Chang Min Kwon (Hwaseong-si, South Korea) and Chang Kyo Kim (Hwaseong-si, South Korea).
The patent was filed on Dec. 1, 2022, under Application No. D/861,722.
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