John R. Starr

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Leechburg, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pressure sensitive flow control valve
- Patent number 5,878,743
- Issue date Mar 9, 1999
- Respironics, Inc.
- Ronald J. Zdrojkowski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Nasal mask
- Patent number 5,724,965
- Issue date Mar 10, 1998
- Respironics Inc.
- Patrick M. Handke
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Automatic safety valve for respiratory equipment which is counter-b...
- Patent number 5,647,355
- Issue date Jul 15, 1997
- Respironics, Inc.
- John R. Starr
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Respiratory mask facial seal
- Patent number D377089
- Issue date Dec 31, 1996
- Respironics, Inc.
- Eric W. Starr
- D24 - Medical and laboratory equipment
Information Patent Grant
Respiratory mask facial seal
- Patent number 5,540,223
- Issue date Jul 30, 1996
- Respironics, Inc.
- Eric W. Starr
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Quick release mechanism for nasal and/or oral gas delivery mask
- Patent number 5,441,046
- Issue date Aug 15, 1995
- Respironics, Inc.
- John R. Starr
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Automatic safety valve and diffuser for nasal and/or oral gas deliv...
- Patent number 5,438,981
- Issue date Aug 8, 1995
- Respironics, Inc.
- John R. Starr
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE