HJ

Henri Bertha Karel Janssens

📍 Hove, BE: #16 of 48 inventorsTop 35%
Overall (All Time): #2,212,780 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6375155 Device for closing pipes 2002-04-23
5369917 Clamping device for explosion panels 1994-12-06