CL

Christian Marie Joseph Ghislain Corneille Lenaerts

📍 Bierges, BE: #1 of 2 inventorsTop 50%
Overall (2004): #70,138 of 270,089Top 30%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6786733 Computer-implemented method of and system for teaching an untrained observer to evaluate a gemstone Davy Lapa 2004-09-07
D490082 Apparatus for testing and viewing jewelry — 2004-05-18