Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5983716 | Method and measuring device for measuring hydrostatic pressure, in particular that of ground water | Heinrich Baur, Jurgen Mainka, Peter Fend, Franz Schick | 1999-11-16 |
| 5597492 | Device for discharge limitation and simultaneous temporary storage of waste water and also separation of settleable and floating matter from foul water and such a method | — | 1997-01-28 |
| 5591348 | Device for the central feeding of tanks such as circular grit traps, grit classifiers or settling tanks of circular construction | Franz Valentin | 1997-01-07 |
| 5567079 | Method for the hydraulic branching of an open stream and hydraulically working channel branch | — | 1996-10-22 |
| 5470489 | Method and inlet device for charging shallow grit chambers or settling tanks | Franz Valentin | 1995-11-28 |
| 5422017 | Apparatus for central charging of circular tanks with sewage water | Franz Valentin | 1995-06-06 |