AO

Alfred Ostertag

EW Ecoroll Ag Werkzeugtechnik: 2 patents #1 of 1Top 100%
📍 Celle, DE: #2 of 13 inventorsTop 20%
Overall (2004): #73,720 of 270,089Top 30%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6755065 Method of and tool for rolling a workpiece, and arrangement of a rolling tool and a workpiece — 2004-06-29
6711976 Skiving head and process for skiving cylinders and cylinder tubes — 2004-03-30