Andrew W. Gieschen

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Dry powder inhaler
- Patent number 7,958,890
- Issue date Jun 14, 2011
- Quadrant Technologies Limited
- Andrew W. Gieschen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dry powder inhaler
- Patent number 6,971,384
- Issue date Dec 6, 2005
- Quadrant Technologies Limited
- Andrew W. Gieschen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dry powder inhaler
- Patent number 6,715,486
- Issue date Apr 6, 2004
- Quadrant Technologies Limited
- Andrew W. Gieschen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dry powder inhaler
- Patent number 6,427,688
- Issue date Aug 6, 2002
- Dura Pharmaceuticals, Icn.
- Michael Ligotke
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
DRY POWDER INHALER
- Publication number 20090084380
- Publication date Apr 2, 2009
- Andrew W. Gieschen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dry powder inhaler
- Publication number 20060005833
- Publication date Jan 12, 2006
- Quadrant Technologies Limited
- Andrew W. Gieschen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dry powder inhaler
- Publication number 20040163644
- Publication date Aug 26, 2004
- Andrew W. Gieschen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dry powder inhaler
- Publication number 20010027790
- Publication date Oct 11, 2001
- Dura Pharmaceuticals, Inc.
- Andrew W. Gieschen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE