DP

Didier Perrin

DE Degremont: 1 patents #2 of 14Top 15%
📍 Paris, VA: #1 of 1 inventorsTop 100%
Overall (2002): #229,242 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6409944 Method for producing a filter bottom for water treatment Alain Motte 2002-06-25