OP

Otto Petri

📍 Siegen, DE: #120 of 251 inventorsTop 50%
Overall (All Time): #3,983,441 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4698990 Method for support roller adjustment in straightening machines Werner Baeumer, Dieter Ohrendorf 1987-10-13