Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4754413 | Method for operating an extruder | Finn Kroksnes | 1988-06-28 | |
| 4608218 | Method for the vulcanization of pneumatic tires | Karl-Heinz Rummler, Willi Sievers, Karl-Henning Dette, Romeo Luscalu | 1986-08-26 | $13,913,000 |