Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8116552 | Apparatus for generating data for determining a property of a gemstone and methods and computer programs for determining a property of a gemstone | Marc Frans Alida Van de Velde, Christiaan Louis Cecile Keersmaekers | 2012-02-14 |
| 7239739 | Apparatus for generating data for determining a property of a gemstone and methods and computer programs for determining a property of a gemstone | Marc Frans Alida Van de Velde, Christiaan Louis Cecile Keersmaekers | 2007-07-03 |
| 6813007 | Apparatus for generating data for determining a property of a gemstone and methods and computer programs for determining a property of a gemstone | Marc Frans Alida Van de Velde, Christiaan Louis Cecile Keersmaekers | 2004-11-02 |