Caspar Lee

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Clevedon, GB

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Patents Applicationslast 30 patents

Information Patent Application
Security pigments and the process of making thereof
- Publication number 20080274028
- Publication date Nov 6, 2008
- Hai Hui Lin
- G07 - CHECKING-DEVICES
Information Patent Application
SECURITY PIGMENTS AND THE PROCESS OF MAKING THEREOF
- Publication number 20080087189
- Publication date Apr 17, 2008
- SUN CHEMICAL CORPORATION
- Hai Hui Lin
- G07 - CHECKING-DEVICES