Weng-Teh Lin

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Nashville, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Soft key
- Patent number 6,378,345
- Issue date Apr 30, 2002
- Weng-Teh Lin
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Circulating type milling apparatus for milling a lock core keyway
- Patent number 6,178,616
- Issue date Jan 30, 2001
- Weng-Teh Lin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR