PJ

Paulus Johannes Maria Janssen

📍 Heerlen, NL: #40 of 168 inventorsTop 25%
Overall (All Time): #2,216,694 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6471403 Valve bag 2002-10-29
6428209 Sack from a flexible material and method for its formation 2002-08-06