87440951
May 8, 2017
Jul 24, 2018
Active Trademark
Force sensors for attachment to construction hard hats and industrial helmets; Force sensors for attachment to helmets, namely, protective helmets for sports, bicycle helmets, motorcycle helmets, recreational sports helmets; Force sensors for attachment to sports face masks; Force sensors for attachment to goggles for sports; Force sensors for attachment to mouth guards for athletic use
Electrical and Scientific Apparatus