INTERNATIONAL PATENT: WALLENBERG UNION LLC FILES APPLICATION FOR "A NOISE-REDUCING AIR PASSAGE DEVICE FOR USE IN A PAP MACHINE"

GENEVA, Jan. 27 -- WALLENBERG UNION LLC (200 Continental Dr, STE 401, RM 434Newark, Delaware 19713) filed a patent application (PCT/IB2025/057361) for "A NOISE-REDUCING AIR PASSAGE DEVICE FOR USE IN A PAP MACHINE" on Jul 21, 2025. With publication no. WO/2026/018227, the details related to the patent application was published on Jan 22, 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): LUO, David (200 Continental Dr, STE 401, RM 434Newark, Delaware 19713)

Abstract: A noise-reducing air passage device, configured to be used in a PAP machine. The device includes several parts, including a casin...