Inventor
CRAFOORD DAVID
SE25 patents
⚠️ This page may combine multiple inventors who share the name “CRAFOORD DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
7 patentsUSD539988SApr 3, 2007
Welding helmet visor
3M INNOVATIVE PROPERTIES CO25 citations92
USD533313SDec 5, 2006
Ear portion of a welding helmet
3M INNOVATIVE PROPERTIES CO17 citations92
USD526097SAug 1, 2006
Side portion of a welding helmet
3M INNOVATIVE PROPERTIES CO27 citations92
USD524992SJul 11, 2006
Pair of welding helmet visor flanges
3M INNOVATIVE PROPERTIES CO21 citations92
USD532560SNov 21, 2006
Side portion of a welding helmet
3M INNOVATIVE PROPERTIES CO14 citations83
USD525395SJul 18, 2006
Welding helmet lens frame
3M INNOVATIVE PROPERTIES CO12 citations83
USD532939SNov 28, 2006
Top portion of a welding helmet
3M INNOVATIVE PROPERTIES CO10 citations73
AEROCRINE AB
5 patentsUSD693004SNov 5, 2013
Mouthpiece for medical device
AEROCRINE AB17 citations90
USD702354SApr 8, 2014
Medical device
AEROCRINE AB7 citations80
USD492035SJun 22, 2004
Exhale breath analyzer
AEROCRINE AB6 citations73
USD448693SOct 2, 2001
Handle for an analysis apparatus
AEROCRINE AB9 citations73
USD457231SMay 14, 2002
Filter for an analysis apparatus
AEROCRINE AB4 citations62