Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7080424 | Swimming pool cleaner | Dieter H. F. Kallenbach | 2006-07-25 |
| 6631533 | Swimming pool cleaner component | Dieter H. F. Kallenbach | 2003-10-14 |
| 6076560 | Pool cleaner hose weight | Dieter H. F. Kallenbach | 2000-06-20 |
| D417905 | Relief valve | Dieter H. F. Kallenbach | 1999-12-21 |
| 5904171 | Relief valve | Dieter H. F. Kallenbach | 1999-05-18 |