Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9423506 | Tactical differential GPS | Per-Olof Persson | 2016-08-23 |
| 4884525 | Single or two-sided galvanizing plant | Paul Fontaine, Klaus Frommann | 1989-12-05 |
| 4572099 | Apparatus for selective one and two-sided coating of endless strips of sheet stock | Klaus Fromman | 1986-02-25 |