Leon Han

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for rapidly adjustable liquid blending ratio
- Patent number 8,646,494
- Issue date Feb 11, 2014
- ChemFlow Systems, Inc.
- Leon Han
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus and method for synchronized flow from volumetric tanks
- Patent number 8,292,123
- Issue date Oct 23, 2012
- ZhangJiaGang Chemflow Technology Co., Ltd.
- Leon Han
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and apparatus for providing constant liquid rates and dispen...
- Patent number 7,757,891
- Issue date Jul 20, 2010
- ChemFlow Systems, Inc.
- Leon Han
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for near saturation humidification of a gas flow
- Patent number 6,988,717
- Issue date Jan 24, 2006
- ChemFlow Systems, Inc.
- Leon Han
- F22 - STEAM GENERATION
Information Patent Grant
Counter balanced effluence transfer system
- Patent number 6,550,649
- Issue date Apr 22, 2003
- ChemFlow Systems, Inc.
- Leon Han
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Apparatus and method for precise mixing, delivery and transfer of c...
- Patent number 6,270,246
- Issue date Aug 7, 2001
- Leon M. Han
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus and method for precise mixing, delivery and transfer of c...
- Patent number 6,027,240
- Issue date Feb 22, 2000
- Leon M. Han
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for rapidly adjustable liquid blending ratio
- Publication number 20110108153
- Publication date May 12, 2011
- Chemflow Systems, Inc.
- Leon HAN
- G05 - CONTROLLING REGULATING
Information Patent Application
Apparatus and method for synchronized flow from volumetric tanks
- Publication number 20110036866
- Publication date Feb 17, 2011
- Leon Han
- G05 - CONTROLLING REGULATING
Information Patent Application
Method and apparatus for providing constant liquid rates and dispen...
- Publication number 20080223483
- Publication date Sep 18, 2008
- Leon HAN
- G05 - CONTROLLING REGULATING
Information Patent Application
Method and system for near saturation humidification of a gas flow
- Publication number 20050127540
- Publication date Jun 16, 2005
- Chemflow Systems, Inc.
- Leon Han
- F22 - STEAM GENERATION
Information Patent Application
Automatic effluence transfer system
- Publication number 20030000598
- Publication date Jan 2, 2003
- Leon Han
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Application
Counter balanced effluence transfer system
- Publication number 20020066495
- Publication date Jun 6, 2002
- Leon Han
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Person

Patents Grantslast 30 patents

Apparatus and method for rapidly adjustable liquid blending ratio

Apparatus and method for synchronized flow from volumetric tanks

Method and apparatus for providing constant liquid rates and dispen...

Method and system for near saturation humidification of a gas flow

Counter balanced effluence transfer system

Apparatus and method for precise mixing, delivery and transfer of c...

Apparatus and method for precise mixing, delivery and transfer of c...

Patents Applicationslast 30 patents

Apparatus and method for rapidly adjustable liquid blending ratio

Apparatus and method for synchronized flow from volumetric tanks

Method and apparatus for providing constant liquid rates and dispen...

Method and system for near saturation humidification of a gas flow

Automatic effluence transfer system

Counter balanced effluence transfer system