OB

Otto Buettiker

DA Dihart Ag: 1 patents #1 of 3Top 35%
Overall (2004): #143,206 of 270,089Top 55%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6830502 Reaming tool with a guide shank John Stanley Christoffel, Roman Eigenmann 2004-12-14