Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5920057 | Process and device for measuring the occupancy in passenger transportation means | Wilhelm Sonderegger | 1999-07-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5920057 | Process and device for measuring the occupancy in passenger transportation means | Wilhelm Sonderegger | 1999-07-06 |