ALEXANDRIA, Va., June 16 -- United States Patent no. D1,075,670, issued on May 20, was assigned to ABB SCHWEIZ AG (Baden, Switzerland).
"Controller device" was invented by Fawei Zhang (Shanghai), Yang Gao (Vasteras, Sweden) and Tao Li (Shanghai).
The patent was filed on April 14, 2023, under Application No. D/874,122.
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