VA

Valentin Appenzeller

UN Unknown: 2 patents #29 of 1,079Top 3%
Overall (1982): #6,771 of 81,411Top 9%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4325170 Deflection controlled cylinder Hermann Verboom, Peter F. Mingers 1982-04-20
4308651 Controlled variable deflection roll Karl-Heinz Ahrweiler 1982-01-05