Inventor
BETZ JAMES R
US19 patents
⚠️ This page may combine multiple inventors who share the name “BETZ JAMES R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
14 patentsUS6575165B1Jun 10, 2003
Apparatus and method for breathing apparatus component coupling
3M INNOVATIVE PROPERTIES CO163 citations97
USD574486SAug 5, 2008
Full face respirator
3M INNOVATIVE PROPERTIES CO25 citations92
USD567366SApr 22, 2008
Full face respirator lens outlet ports
3M INNOVATIVE PROPERTIES CO32 citations92
USD480476SOct 7, 2003
Filter cartridge for an escape hood
3M INNOVATIVE PROPERTIES CO37 citations91
US7594510B2Sep 29, 2009
Respiratory protection device
3M INNOVATIVE PROPERTIES CO20 citations90
USD604853SNov 24, 2009
Respirator head cradle
3M INNOVATIVE PROPERTIES CO8 citations84
USD578208SOct 7, 2008
Frame for a full face respirator mask
3M INNOVATIVE PROPERTIES CO11 citations84
USD568986SMay 13, 2008
Strap carriers on a respirator
3M INNOVATIVE PROPERTIES CO13 citations84
USD464725SOct 22, 2002
Nose portion of a powered air-purifying respirator body
3M INNOVATIVE PROPERTIES CO15 citations83
USD569502SMay 20, 2008
Exhale valve cover
3M INNOVATIVE PROPERTIES CO7 citations73
USD638929SMay 31, 2011
Respirator head harness
3M INNOVATIVE PROPERTIES CO2 citations62
USD583947SDec 30, 2008
Respirator head cradle
3M INNOVATIVE PROPERTIES CO1 citations62
USD569503SMay 20, 2008
Exhale valve cover
3M INNOVATIVE PROPERTIES CO2 citations62
USD630726SJan 11, 2011
Exhale valve cover
3M INNOVATIVE PROPERTIES CO0 citations52