Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4325781 | Co-current evaporator | Gerhard Proske, Hans-Joachim Bittner | 1982-04-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4325781 | Co-current evaporator | Gerhard Proske, Hans-Joachim Bittner | 1982-04-20 |