PJ

Peter C. de Jong

G( Gemological Institute Of America, Inc. (Gia): 1 patents #1 of 2Top 50%
📍 Harrisburg, PA: #20 of 48 inventorsTop 45%
🗺 Pennsylvania: #1,500 of 5,512 inventorsTop 30%
Overall (2002): #140,311 of 266,432Top 55%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6473164 Systems, apparatuses and methods for diamond color measurement and analysis Ronald Geurts 2002-10-29