RJ

Roger Janssen

📍 Riemst, BE: #2 of 3 inventorsTop 70%
Overall (2002): #128,275 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6475978 Method of making water-softening and detergent compositions Peter Willem Appel 2002-11-05