Inventor
CERNOHOUS ADAM J
US8 patents
⚠️ This page may combine multiple inventors who share the name “CERNOHOUS ADAM J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
6 patentsUS11219787B2Jan 11, 2022
Respirator fit check sealing devices and methods
3M INNOVATIVE PROPERTIES CO0 citations62
USD621930SAug 17, 2010
Grooved piston
3M INNOVATIVE PROPERTIES CO4 citations60
USD621038SAug 3, 2010
Grooved piston
3M INNOVATIVE PROPERTIES CO3 citations60
USD621039SAug 3, 2010
Grooved piston
3M INNOVATIVE PROPERTIES CO3 citations60
USD621037SAug 3, 2010
Grooved piston
3M INNOVATIVE PROPERTIES CO1 citations50
USD621036SAug 3, 2010
Grooved piston
3M INNOVATIVE PROPERTIES CO1 citations50