GENEVA, Jan. 6 -- LEE, Byeong Rok (7-dong 302-ho, 366, Ssangbong-roYeosu-siJeollanam-do 59695), 이병록 (전라남도여수시쌍봉로 366, 7동 302호) filed a patent application (PCT/KR2025/095340) for "LIQUID NITROGEN ENGINE AND MULTI-STAGE REVERSED CARNOT'S LAW APPLIED COMBINED (CRYOGENIC) ENGINE" on May 21, 2025. With publication no. WO/2026/005569, the details related to the patent application was published on Jan 02, 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): LEE, Byeong Rok (7-dong 302-ho, 366, Ssangbo...