Helen A. Minnich

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Davie, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual pad liquid shear valve assembly
- Patent number 6,872,361
- Issue date Mar 29, 2005
- Coulter International Corp.
- William Weigong Li
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Dual pad liquid shear valve assembly
- Publication number 20030026741
- Publication date Feb 6, 2003
- William Li
- G01 - MEASURING TESTING