Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4640356 | Process for the enhanced oil recovery of underground mineral oil deposits | Heinz Konig | 1987-02-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4640356 | Process for the enhanced oil recovery of underground mineral oil deposits | Heinz Konig | 1987-02-03 |