Jia X. Zhao

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Z-bar linkage for wheel loader machines
- Patent number 8,662,816
- Issue date Mar 4, 2014
- Caterpillar Inc.
- Joel R. Grimes
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Z-Bar Linkage for Wheel Loader Machines
- Publication number 20120128456
- Publication date May 24, 2012
- Caterpillar, Inc.
- Joel R. Grimes
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING