Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10058814 | Process for purifying fluids | Roland Fichtel | 2018-08-28 |
| 9597654 | Modified trass and process for its preparation | Konrad Fichtel, Roland Fichtel | 2017-03-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10058814 | Process for purifying fluids | Roland Fichtel | 2018-08-28 |
| 9597654 | Modified trass and process for its preparation | Konrad Fichtel, Roland Fichtel | 2017-03-21 |