Kuan-Chun Tseng

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Taiwan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Multipurpose modular bit assembly
- Patent number 9,943,947
- Issue date Apr 17, 2018
- ALLIUM LLC
- Kuan-Chun Tseng
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
MULTIPURPOSE MODULAR BIT ASSEMBLY
- Publication number 20170074308
- Publication date Mar 16, 2017
- Allium LLC
- Kuan-Chun Tseng
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES