Inventor
BIRATH MARTIN L E
SE7 patents
⚠️ This page may combine multiple inventors who share the name “BIRATH MARTIN L E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
5 patentsUSD735951SAug 4, 2015
Welding helmet
3M INNOVATIVE PROPERTIES CO26 citations91
USD674153SJan 8, 2013
Protective helmet
3M INNOVATIVE PROPERTIES CO25 citations90
USD674152SJan 8, 2013
Protective helmet
3M INNOVATIVE PROPERTIES CO5 citations71
USD674151SJan 8, 2013
Protective helmet
3M INNOVATIVE PROPERTIES CO2 citations60
USD786509SMay 9, 2017
Welding helmet having a button
3M INNOVATIVE PROPERTIES CO0 citations51