Helen M. McNamara

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Leeds, GB

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Patents Grantslast 30 patents

Information Patent Grant
Positioning method for pulse oximetry fetal sensor
- Patent number 6,671,530
- Issue date Dec 30, 2003
- Nellcor Puritan Bennett Incorporated
- Christopher Chung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Positioning method for pulse oximetry fetal sensor
- Patent number 6,370,409
- Issue date Apr 9, 2002
- Nellcor Puritan Bennett, Inc.
- Christopher Chung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Positioning method for pulse oximetry fetal sensor
- Patent number 5,961,452
- Issue date Oct 5, 1999
- Nellcor Puritan Bennett, Inc.
- Christopher Chung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fetal pulse oximetry apparatus and method of use
- Patent number 5,743,260
- Issue date Apr 28, 1998
- Nellcor Puritan Bennett Incorporated
- Christopher Chung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sensor for intrauterine use
- Patent number 5,247,932
- Issue date Sep 28, 1993
- Nellcor Incorporated
- Christopher Chung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fetal pulse oximetry apparatus and method of use
- Patent number 5,228,440
- Issue date Jul 20, 1993
- Nellcor, Inc.
- Christopher Chung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Positioning method for pulse oximetry fetal sensor
- Publication number 20020137996
- Publication date Sep 26, 2002
- Nellcor Puritan Bennett, Inc.
- Christopher Chung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE