Mary B. Whitesel

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Grafton, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Nasal mask
- Patent number 7,621,274
- Issue date Nov 24, 2009
- Invacare Corporation
- Thomas B. Sprinkle
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Nasal mask
- Patent number D583931
- Issue date Dec 30, 2008
- Invacare Corporation
- Mark E. Rosenkranz
- D24 - Medical and laboratory equipment
Information Patent Grant
Nasal mask
- Patent number 7,290,546
- Issue date Nov 6, 2007
- Invacare Corporation
- Tom Sprinkle
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Nasal mask
- Patent number D507831
- Issue date Jul 26, 2005
- Invacare Corporation
- Mark E. Rosenkranz
- D24 - Medical and laboratory equipment

Patents Applicationslast 30 patents

Information Patent Application
Nasal mask
- Publication number 20050011521
- Publication date Jan 20, 2005
- Tom Sprinkle
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Nasal mask
- Publication number 20040182398
- Publication date Sep 23, 2004
- Tom Sprinkle
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE