Zhigang Wang

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Willlowbrook, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Antimony free and copper free ceramic friction material composition
- Patent number 12,025,198
- Issue date Jul 2, 2024
- Robert Bosch GmbH
- Zhigang Wang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
ENVIRONMENT-FRIENDLY FRICTION MATERIAL COMPOSITION
- Publication number 20240076535
- Publication date Mar 7, 2024
- ROBERT BOSCH GmbH
- Zhigang Wang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ANTIMONY FREE AND COPPER FREE CERAMIC FRICTION MATERIAL COMPOSITION
- Publication number 20220316542
- Publication date Oct 6, 2022
- ROBERT BOSCH GmbH
- Zhigang Wang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...