Christopher D. Pierson

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Southborough, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Needle guard
- Patent number 11,904,137
- Issue date Feb 20, 2024
- NxStage Medical, Inc.
- James M. Brugger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Needle guard
- Patent number 11,305,059
- Issue date Apr 19, 2022
- NxStage Medical, Inc.
- James M. Brugger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Needle guard
- Patent number D801524
- Issue date Oct 31, 2017
- NxStage Medical, Inc.
- James M. Brugger
- D24 - Medical and laboratory equipment

Patents Applicationslast 30 patents

Information Patent Application
Needle Guard
- Publication number 20240139413
- Publication date May 2, 2024
- NxStage Medical, Inc.
- James M. BRUGGER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Needle Guard
- Publication number 20220288307
- Publication date Sep 15, 2022
- NxStage Medical, Inc.
- James M. BRUGGER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Needle Guard
- Publication number 20180221592
- Publication date Aug 9, 2018
- NxStage Medical, Inc.
- James M. BRUGGER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE