Salem Haggag

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Cairo, EG

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Patents Grantslast 30 patents

Information Patent Grant
Dual mode hydraulic circuit control and method
- Patent number 7,874,151
- Issue date Jan 25, 2011
- Caterpillar Inc.
- Hong-Chin Lin
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Dual mode hydraulic circuit control and method
- Publication number 20090229261
- Publication date Sep 17, 2009
- Caterpillar Inc.
- Hong-Chin Lin
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL