Inventor
MANGAM ABEL GLADSTONE
SE6 patents
⚠️ This page may combine multiple inventors who share the name “MANGAM ABEL GLADSTONE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES COMPANY
5 patentsUS12295813B2May 13, 2025
Dual hearing protection system
3M INNOVATIVE PROPERTIES COMPANY0 citations56
US11963849B2Apr 23, 2024
Dual hearing protection system
3M INNOVATIVE PROPERTIES COMPANY1 citations56
US12376996B2Aug 5, 2025
Hearing protector with sensor module and method of retrofitting a hearing protector with a sensor module
3M INNOVATIVE PROPERTIES COMPANY0 citations54
US12426656B2Sep 30, 2025
Hearing protection device, collision warning system and method of retrofitting a hearing protection device with a detection unit
3M INNOVATIVE PROPERTIES COMPANY0 citations40
US12520106B2Jan 6, 2026
System and method for use with article of personal protective equipment
3M INNOVATIVE PROPERTIES COMPANY0 citations39