Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7221121 | Frequency converter for different mains voltages | Kenneth Skaug, Michael Toennes, Nils-Ole Harvest, Andreas Aupke | 2007-05-22 |
| 4538717 | Control apparatus for a step drive | Knud Blohm | 1985-09-03 |
| 4506771 | Method and apparatus for operating clutch and brake control device of machines having intermittent, undirectional operation | Knud Blohm | 1985-03-26 |
| 4491826 | Incremental digital converter | Knud Blohm | 1985-01-01 |