Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5011605 | Sewage treatment plant | Hans-Joachim Bassfeld | 1991-04-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5011605 | Sewage treatment plant | Hans-Joachim Bassfeld | 1991-04-30 |