INTERNATIONAL PATENT: ZAHLEN, MARCEL PIERRE FILES APPLICATION FOR "AIR CLEANING SYSTEM WITH COUNTERFLOW PRINCIPLE AND AIR PURIFICATION METHOD"

GENEVA, July 20 -- ZAHLEN, Marcel Pierre (Friedhofstrasse 3971126 Gaufelden-Nebringen) filed a patent application (PCT/EP2025/050617) for "AIR CLEANING SYSTEM WITH COUNTERFLOW PRINCIPLE AND AIR PURIFICATION METHOD" on Jan 11, 2025. With publication no. WO/2025/149666, the details related to the patent application was published on Jul 17, 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): ZAHLEN, Dominik (FriedhofstraBe 3971126 Gaufelden), WARTHA, Andreas (GrunewaldstraBe 871083 Herrenberg), SCHNEIDER, Jakob (GruntenstraBe 587509 Immenstadt), LEHMANN, Jorg (Zur Alten PoststraBe 7a01723 Kesselsdo...