INTERNATIONAL PATENT: 3M INNOVATIVE PROPERTIES COMPANY FILES APPLICATION FOR "SPEECH ENHANCEMENT APPARATUS AND RESPIRATOR MASK COMPRISING THE SAME"

GENEVA, April 28 -- 3M INNOVATIVE PROPERTIES COMPANY (3M CenterPost Office Box 33427Saint Paul, Minnesota 55133-3427) filed a patent application (PCT/IB2025/058043) for "SPEECH ENHANCEMENT APPARATUS AND RESPIRATOR MASK COMPRISING THE SAME" on Aug 07, 2025. With publication no. WO/2026/083145, the details related to the patent application was published on Apr 23, 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): KACZOROWSKI, Bartosz J. (3M CenterPost Office Box 33427Saint Paul, Minnesota 55133-3427)

Abstract: A speech enhancement apparatus configured for attachment to a respirator mask is disc...