Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5995913 | Method of stabilizing the horizon of magnetic compasses | Frank Dittrich, Silvio Gnepf | 1999-11-30 |
| 5946813 | Method and device for determining correction parameters | Silvio Gnepf, Frank Dittrich | 1999-09-07 |