Inventor

WIEDERKEHR MARCUS T R

SE6 patents

Patents

6 patents

US8701212B2Apr 22, 2014

Elongated guide, and visor removably mountable thereto

3M INNOVATIVE PROPERTIES CO18 citations80

US9578916B2Feb 28, 2017

Appliance mounting device and system for head gear

3M INNOVATIVE PROPERTIES CO14 citations79

USD875321SFeb 11, 2020

Outer protection plate for a welding helmet

3M INNOVATIVE PROPERTIES CO3 citations70

USD918483SMay 4, 2021

User interface for a welding helmet

3M INNOVATIVE PROPERTIES CO3 citations69

US9775397B2Oct 3, 2017

Elongated guide, and visor removably mountable thereto

3M INNOVATIVE PROPERTIES CO4 citations69

USD957064SJul 5, 2022

User interface for a welding helmet

3M INNOVATIVE PROPERTIES CO0 citations61