Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9731253 | Standpipe arrangement and fastening for holding and for supplying gas to aerators in a waste water clarifying basin | Alexander Ott | 2017-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9731253 | Standpipe arrangement and fastening for holding and for supplying gas to aerators in a waste water clarifying basin | Alexander Ott | 2017-08-15 |