Inventor
KOEHLER STAN M
US6 patents
⚠️ This page may combine multiple inventors who share the name “KOEHLER STAN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DONALDSON CO INC
5 patentsUS7090711B2Aug 15, 2006
Multistage air cleaner including pulse cleaning system
DONALDSON CO INC141 citations98
US6908494B2Jun 21, 2005
Multistage air cleaner including pulse cleaning system
DONALDSON CO INC109 citations98
US6676721B1Jan 13, 2004
Multistage air cleaner including pulse cleaning system
DONALDSON CO INC151 citations98
US6872237B2Mar 29, 2005
Multistage air cleaner including pulse cleaning system
DONALDSON CO INC45 citations95
US7314555B2Jan 1, 2008
Filter cartridge for a filter assembly
DONALDSON CO INC11 citations83