GUOQIANG ZHANG

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Patents Grantslast 30 patents

Information Patent Grant
Sliding bearing and a method for preparing the same
- Patent number 10,871,190
- Issue date Dec 22, 2020
- COB Precision Parts Inc.
- Guoqiang Zhang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SLIDING BEARING AND A METHOD FOR PREPARING THE SAME
- Publication number 20200200219
- Publication date Jun 25, 2020
- COB PRECISION PARTS INC.
- GUOQIANG ZHANG
- B32 - LAYERED PRODUCTS