Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7841588 | Stand with a damping element | Frank Kellner | 2010-11-30 |
| 4213945 | Process and apparatus to purify waste industrial gases | Egon Haese, Rolf Willms | 1980-07-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7841588 | Stand with a damping element | Frank Kellner | 2010-11-30 |
| 4213945 | Process and apparatus to purify waste industrial gases | Egon Haese, Rolf Willms | 1980-07-22 |