Laser marking on diamonds
US6552300B2 · kind B2 · utility
10Cited by
8References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 2, 2001 |
| Grant date | Apr 22, 2003 |
| Priority date | — |
| Expiry date | Aug 2, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M5/24
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A diamond marking attachment comprising a laser, for a 3D diamond mapping apparatus, and a method of laser marking on a diamond surface, via a material that is capable of interacting with a laser beam either in a way that this material is permanently changed and turns into a char mark that adheres to the diamond surface, or in a way that a permanent mark is etched through the material into the diamond surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.