Daniel A. Boardman

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Swansea, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Automatic high negative pressure relief valve and chest drainage un...
- Patent number 7,524,311
- Issue date Apr 28, 2009
- Trinh D. Phung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Automatic high negative pressure relief valve and chest drainage un...
- Patent number 6,770,062
- Issue date Aug 3, 2004
- Trinh D. Phung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Automatic high negative pressure relief valve and chest drainage un...
- Publication number 20040215170
- Publication date Oct 28, 2004
- Trinh D. Phung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Automatic high negative pressure relief valve and chest drainage un...
- Publication number 20040030322
- Publication date Feb 12, 2004
- Genzyme Corporation
- Trinh D. Phung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE