Stephen Lyle Weir

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San Francisco, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotating valve assembly including multi-lumen spherical valve
- Patent number 9,322,481
- Issue date Apr 26, 2016
- Covidien LP
- Thomas Wenchell
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rotating valve assembly including multi-lumen spherical valve
- Patent number 8,663,170
- Issue date Mar 4, 2014
- Covidien LP
- Thomas Wenchell
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ROTATING VALVE ASSEMBLY INCLUDING MULTI-LUMEN SPHERICAL VALVE
- Publication number 20140231687
- Publication date Aug 21, 2014
- Covidien LP
- Thomas Wenchell
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROTATING VALVE ASSEMBLY INCLUDING MULTI-LUMEN SPHERICAL VALVE
- Publication number 20100207046
- Publication date Aug 19, 2010
- Thomas Wenchell
- B60 - VEHICLES IN GENERAL