Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317762 | Automatic toilet cleaner device | Bernhard Bongers, Erich Tuerk, Volker Weiss, Ronald Menke | 1994-06-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317762 | Automatic toilet cleaner device | Bernhard Bongers, Erich Tuerk, Volker Weiss, Ronald Menke | 1994-06-07 |