Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5142267 | Level sensor which has high signal gain and can be used for fluids particularly chemically corrosive fluids | Siegfried Fellner | 1992-08-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5142267 | Level sensor which has high signal gain and can be used for fluids particularly chemically corrosive fluids | Siegfried Fellner | 1992-08-25 |