GENEVA, June 16 -- 3M INNOVATIVE PROPERTIES COMPANY (3M CenterPost Office Box 33427Saint Paul, Minnesota 55133-3427) filed a patent application (PCT/IB2024/061665) for "HEARING PROTECTION DEVICE" on Nov 21, 2024. With publication no. WO/2025/120436, the details related to the patent application was published on Jun 12, 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): HANSSON, Henric L.O. (Bollstanasvagen 3SE-19189 Solluntuna), HJERTBERG, Tim S. (Bollstanasvagen 3SE-19189 Solluntuna), LINDELL, Morgan S. (Bollstanasvagen 3SE-19189 Solluntuna), NILSSON, Jonas A. (Bollstanasvagen 3SE-19189 Sollun...