WJ

Willi Johnen

OG Otto Junker Gmbh: 1 patents #1 of 2Top 50%
📍 Roetgen, DE: #2 of 6 inventorsTop 35%
Overall (2005): #76,641 of 245,428Top 35%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6862818 Oil removing device for cleaning pipes that are present in the form of coils Glynn Jones 2005-03-08