Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665174 | Control and display device | Andreas Derr | 2003-12-16 |
| 6634494 | Watertight protective device for holding a measuring or display device | Andreas Derr | 2003-10-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665174 | Control and display device | Andreas Derr | 2003-12-16 |
| 6634494 | Watertight protective device for holding a measuring or display device | Andreas Derr | 2003-10-21 |