Toan Dinh Nguyen

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Ottawa, CA

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Patents Applicationslast 30 patents

Information Patent Application
Plating Process to Increase Coin Blank Surface Hardness
- Publication number 20140120372
- Publication date May 1, 2014
- MONNAIE ROYALE CANADIENNE/ROYAL CANADIAN MINT
- Hieu Cong Truong
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Method to Produce Golden Bronze by Diffusion of Tin Into Copper Und...
- Publication number 20130277225
- Publication date Oct 24, 2013
- ROYAL CANADIAN MINT
- Toan Dinh Nguyen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR