NATHANIEL STEPHENS

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PITTSBURGH, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Passive nose bridge pressure distributing insert
- Patent number 10,828,451
- Issue date Nov 10, 2020
- Koninklijke Philips N.V.
- Lauren Patricia Chodkowski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Adjustable tension device for CPAP mask
- Patent number 10,765,828
- Issue date Sep 8, 2020
- Koninklijke Philips N.V.
- Nathaniel Stephens
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Face mask with sleeve and flap
- Patent number 10,751,497
- Issue date Aug 25, 2020
- Koninklijke Philips N.V.
- Nathaniel Stephens
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
PASSIVE NOSE BRIDGE PRESSURE DISTRIBUTING INSERT
- Publication number 20180169367
- Publication date Jun 21, 2018
- Koninklijke Philips N.V.
- LAUREN PATRICIA CHODKOWSKI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FACE MASK WITH SLEEVE AND FLAP
- Publication number 20180001044
- Publication date Jan 4, 2018
- Koninklijke Philips N.V.
- NATHANIEL STEPHENS
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ADJUSTABLE TENSION DEVICE FOR CPAP MASK
- Publication number 20170368288
- Publication date Dec 28, 2017
- Koninklijke Philips N.V.
- NATHANIEL STEPHENS
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE