Fan; Chaolai

Follow

Organization

Jilin, CN

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Quickly movable elastically engaging screw-and-nut mechanism
- Patent number 5,970,812
- Issue date Oct 26, 1999
- Fan; Chaolai
- Chaolai Fan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Trademarklast 30 trademarks