GENEVA, March 3 -- DOOWON HEAVY INDUSTRIAL CO., LTD. (20-7 Guhaechang-gil, Chukdong-myeonSacheon-siGyeongsangnam-do 52509), 두원중공업(주) (경상남도사천시축동면 구해창길 20-7) filed a patent application (PCT/KR2025/012588) for "INVERTER FOR COOLING AND HEATING SYSTEM" on Aug 19, 2025. With publication no. WO/2026/043259, the details related to the patent application was published on Feb 26, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): KWON, Yun Ki (1402ho, 610dong, 101 J...