Chaolai Fan

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Material-saving and energy-saving multifunctional bench clamp
- Patent number 8,657,275
- Issue date Feb 25, 2014
- Chaolai Fan
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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
Information Patent Grant
Synchro-clutching screw-and-nut mechanism
- Patent number 5,282,392
- Issue date Feb 1, 1994
- Chaolai Fan
- Chaolai Fan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
MATERIAL-SAVING AND ENERGY-SAVING MULTIFUNCTIONAL BENCH CLAMP
- Publication number 20100320670
- Publication date Dec 23, 2010
- Chaolai Fan
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS