LG

Leonardus Johannes Gruitroij

📍 Westervoort, NL: #1 of 4 inventorsTop 25%
Overall (2005): #243,925 of 245,428Top 100%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6978690 Apparatus for the internal inspection of pipes and tubes and the like Siemen Roelof Van der Heide, Joost Martinus Hermanus Parent, Christiaan Willem Schomper 2005-12-27