ALEXANDRIA, Va., July 16 -- United States Patent no. D1,083,917, issued on July 15, was assigned to SIEMENS SCHWEIZ AG (Zurich).
"Control unit for room automation and extension module" was invented by Frank Zeitler (Uttenreuth, Germany), Rebecca Christmann (Zug, Switzerland), Wen Long Qi (Beijing), Wei Zheng (Beijing), Yuan Yuan Li (Beijing), An Luo (Shanghai), Qin Chen (Beijing), Yi Ding (Beijing), Jin Ke Teng (Beijing) and Tian Yi Zhou (Beijing).
The patent was filed on May 30, 2023, under Application No. D/876,851.
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