Inventor
FREJD JONAS N A
SE6 patents
⚠️ This page may combine multiple inventors who share the name “FREJD JONAS N A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
4 patentsUS11253022B2Feb 22, 2022
Protective headgear with adjustable air supply
3M INNOVATIVE PROPERTIES CO7 citations82
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
US9775397B2Oct 3, 2017
Elongated guide, and visor removably mountable thereto
3M INNOVATIVE PROPERTIES CO4 citations69