Frank V. Blazek

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Monroeville, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Flow regulating valve in a breathing gas delivery system
- Patent number 5,937,855
- Issue date Aug 17, 1999
- Respironics, Inc.
- Ronald J. Zdrojkowski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Flow regulating valve and method
- Patent number 5,685,296
- Issue date Nov 11, 1997
- Respironics Inc.
- Ronald J. Zdrojkowski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE