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Inventor: Lim; Gnian Cher
Address: Singapore, SG
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6723278 |
Method of laser casting copper-based composites |
April 20, 2004 |
| This invention presents the process of direct laser casting of copper alloys: Cu--X (where X=Ni, Fe, W;) and their composites Cu--Y and Cu--X--Y (Y=WC, TiC, Ti+C) from powders prepared using mechanical mixing and ball milling processes. Since the metallic powder is combined with a low |
| 6613161 |
Process for laser marking metal surfaces |
September 2, 2003 |
| A method of laser marking which comprises applying a laser beam to a metal surface under the influence of an assist gas to produce durable, repeatable and striking colors on the metal surface. The method provides an easy and flexible alternative to conventional metal decorating techn |
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