Kelvin Yu Chung Liang

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Bellevue, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Venous-arterial detector and pressure indicator
- Patent number 7,618,370
- Issue date Nov 17, 2009
- Device Evolutions LLC
- Jai Seung Choi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Venous-Arterial Detector and Pressure Indicator
- Publication number 20070265550
- Publication date Nov 15, 2007
- SURGICAL TRANSFORMATIONS, LLC
- Jai Seung Choi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE