GENEVA, Sept. 1 -- 3M INNOVATIVE PROPERTIES COMPANY (3M CenterPost Office Box 33427Saint Paul, Minnesota 55133-3427) filed a patent application (PCT/IB2025/051040) for "OPTICAL FILM WITH ASYMMETRIC TOP-HAT TRANSMISSION" on Jan 30, 2025. With publication no. WO/2025/177094, the details related to the patent application was published on Aug 28, 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): LIU, Tao (3M CenterPost Office Box 33427Saint Paul, Minnesota 55133-3427), NELSON, Caleb T. (3M CenterPost Office Box 33427Saint Paul, Minnesota 55133-3427), SCHMIDT, Daniel J. (3M CenterPost Office Box 33...