Inventor
KOERNER JOACHIM
DE15 patents
⚠️ This page may combine multiple inventors who share the name “KOERNER JOACHIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PFEIFFER ERICH GMBH & CO KG
5 patentsUS6554203B2Apr 29, 2003
Smart miniature fragrance dispensing device for multiple ambient scenting applications and environments
PFEIFFER ERICH GMBH & CO KG123 citations97
US7584903B2Sep 8, 2009
Microdosing device
PFEIFFER ERICH GMBH & CO KG20 citations90
US7837129B2Nov 23, 2010
Metering device
PFEIFFER ERICH GMBH & CO KG4 citations60
US7779830B2Aug 24, 2010
Dosing device
PFEIFFER ERICH GMBH & CO KG6 citations60
US7661557B2Feb 16, 2010
Metering device for a medium
PFEIFFER ERICH GMBH & CO KG2 citations53