GENEVA, Feb. 3 -- DCSTAR INC (228 Park Ave S 30327New York, New York 10003) filed a patent application (PCT/IB2025/057529) for "MASK WITH A VALVE" on Jul 24, 2025. With publication no. WO/2026/022761, the details related to the patent application was published on Jan 29, 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 (228 Park Ave S 30327New York, New York 10003)

Abstract: A mask with a valve which provides protection for a device with the mask in multiple fields. The mask includes three parts: a mask body, a connecting part, and a valve assembly. The mask body has a first side ...