Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5821716 | Method of controlling a tap changer of a transformer | — | 1998-10-13 |
| 5736827 | Motor driven step switch | Dieter Dohnal, Manfred Stadelmayer | 1998-04-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5821716 | Method of controlling a tap changer of a transformer | — | 1998-10-13 |
| 5736827 | Motor driven step switch | Dieter Dohnal, Manfred Stadelmayer | 1998-04-07 |