GENEVA, May 16 -- LI, Hao (Chungu 3D Printing Intelligent Equipment Industrial Park, Fanchang Economic Develpment Zone, Fanchang DistrictWuhu, Anhui 241204), 李昊 (中国安徽省芜湖市繁昌区繁昌经济开发区春谷3D打印智能装备产业园) filed a patent application (PCT/CN2023/136997) for "DOUBLE-KNOB CONTROLLER" on Dec 07, 2023. With publication no. WO/2025/097528, the details related to the patent application was published on May 15, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the ...