GENEVA, July 9 -- DEMIRKIRAN, Emrullah (Yakacik Yeni Mah. Oğretmen Sk. No:7 İc Kapi No:5Kartal/İstanbul) filed a patent application (PCT/TR2023/051794) for "PROGRESS COMBI BOILERS" on Dec 28, 2023. With publication no. WO/2025/144136, the details related to the patent application was published on Jul 03, 2025.

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): DEMIRKIRAN, Emrullah (Yakacik Yeni Mah. Oğretmen Sk. No:7 İc Kapi No:5Kartal/İstanbul)

Abstract: A combi boiler (1) consisting of the burner (10) generating heat energy by burning combustible gas, main heat exch...