Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4325781 | Co-current evaporator | Rolf Van Der Piepen, Hans-Joachim Bittner | 1982-04-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4325781 | Co-current evaporator | Rolf Van Der Piepen, Hans-Joachim Bittner | 1982-04-20 |