Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4672356 | Potentiometer chamber on the intake pipe of an internal combustion engine | Eberhard Biermann, Peter Romann | 1987-06-09 |
| 4665757 | Flow rate meter with pressure equalizer conduit | Richard Bertsch, Eberhard Biermann, Dieter Gunther, Claus Ruppmann | 1987-05-19 |
| 4630487 | Flow rate meter | Eberhard Biermann, Peter Romann | 1986-12-23 |
| 4346589 | Flow rate meter | Wolfgang Kienzle, Werner Paschke | 1982-08-31 |
| 4184466 | Linear displacement flow rate meter | — | 1980-01-22 |