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Inventor
GIESCHEN ANDREW W
US
4 patents
⚠️ This page may combine multiple inventors who share the name “GIESCHEN ANDREW W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUADRANT TECHNOLOGIES LTD
3 patents
US6715486B2
Apr 6, 2004
Dry powder inhaler
QUADRANT TECHNOLOGIES LTD
114 citations
96
US6971384B2
Dec 6, 2005
Dry powder inhaler
QUADRANT TECHNOLOGIES LTD
37 citations
94
US7958890B2
Jun 14, 2011
Dry powder inhaler
QUADRANT TECHNOLOGIES LTD
14 citations
91
DURA PHARMACEUTICALS ICN
1 patent
US6427688B1
Aug 6, 2002
Dry powder inhaler
DURA PHARMACEUTICALS ICN
137 citations
95