Jiefan Hu

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Stud finder and laser level assembly for a power drill
- Patent number 9,937,565
- Issue date Apr 10, 2018
- Nanjing Chervon Co., Ltd.
- Jiefan Hu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Stud Finder and Laser Level Assembly for a Power Drill
- Publication number 20130243538
- Publication date Sep 19, 2013
- ROBERT BOSCH GmbH
- Jiefan Hu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS