Bi Zhang

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Storrs, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum-hydrostatic shoe for centerless grinding
- Patent number 6,287,183
- Issue date Sep 11, 2001
- The University of Connecticut
- Bi Zhang
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Screw vibration assisted tapping device
- Publication number 20040121848
- Publication date Jun 24, 2004
- Bi Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR