Jun Ren

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Patents Grantslast 30 patents

Information Patent Grant
Flat drill bit
- Patent number 11,638,960
- Issue date May 2, 2023
- Bosch Power Tools (China) Co., Ltd.
- Jun Ren
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
FLAT DRILL BIT
- Publication number 20210268590
- Publication date Sep 2, 2021
- Bosch Power Tools (China) Co., Ltd.
- Jun Ren
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR