Inventor
EKBLAD MARCUS J
SE4 patents
Patents
4 patentsUS10681756B2Jun 9, 2020
Beacon system to improve wireless audio communication between headset communication devices
3M INNOVATIVE PROPERTIES CO2 citations68
US11438946B2Sep 6, 2022
Beacon system to improve wireless audio communication between headset communication devices
3M INNOVATIVE PROPERTIES CO0 citations57
US10939487B2Mar 2, 2021
Beacon system to improve wireless audio communication between headset communication devices
3M INNOVATIVE PROPERTIES CO0 citations57
US10667054B2May 26, 2020
Acoustic headset with integrated two-way digital and analog communication components
3M INNOVATIVE PROPERTIES CO0 citations26