Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888537 | Method of monitoring the end position of a controlling element and circuit arrangement for the carrying out of the method | Hans Appel, Klaus-Juergen Bluhm, Kurt Probst | 1989-12-19 |
| 4841931 | Method of adjusting a controlling element and circuit arrangement for the carrying out of the method | Klaus-Juergen Bluhm, Hans Appel, Kurt Probst | 1989-06-27 |
| 4823751 | Control apparatus for an injection pump | Manfred Pfalzgraf, Bernward Stoll, Kurt Probst, Andreas Wokan | 1989-04-25 |
| 4821266 | Testable electronic device and method of testing such a device | Wolfgang Reisch | 1989-04-11 |