Choon Siong Poh

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Singapore, SG

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing improved membranes
- Patent number 7,201,642
- Issue date Apr 10, 2007
- Systems on Silicon Manufacturing Co. Pte. Ltd.
- Meng Fei Koh
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Process for producing improved membranes
- Publication number 20060258273
- Publication date Nov 16, 2006
- Meng Fei Koh
- B24 - GRINDING POLISHING
Information Patent Application
Perforated plate for water chuck
- Publication number 20060245138
- Publication date Nov 2, 2006
- Meng Fai Koh
- B28 - WORKING CEMENT, CLAY, OR STONE