Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5955681 | Galvanic electrode of an electromagnetic flow meter | Robert H. Schafer, Roland Unterseh | 1999-09-21 |
| 5280727 | Electromagnetic flow measuring tube and method of making same | Roland Unterseh | 1994-01-25 |
| 5210496 | Method and circuit arrangement for intermittent application of a voltage to an electrode | — | 1993-05-11 |
| 4932268 | Electromagnetic flow measuring arrangement | — | 1990-06-12 |
| 4784193 | Flowmeter | Rudolf Schmied | 1988-11-15 |
| 4422337 | Method of compensating the interference DC voltages in the electrode circuit in magnetic-conductive flow measurement | — | 1983-12-27 |
| 4410926 | Arrangement for generating DC magnetic fields of alternating polarity for the magnetic-inductive flow measurement | Peter Flecken | 1983-10-18 |
| 4382387 | Method of compensating the interference DC voltages in the electrode circuit in magnetic-conductive flow measurement | — | 1983-05-10 |