Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10941551 | Drain valve for a sanitary cistern | Johannes Arndt, Gerhard Rothstein | 2021-03-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10941551 | Drain valve for a sanitary cistern | Johannes Arndt, Gerhard Rothstein | 2021-03-09 |