Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351539 | Sensor for measuring acceleration and tilt with a bubble level | Ulrich Kippelt, Uwe Foell | 1994-10-04 |
| 5279040 | Fluid-based acceleration and tilt sensor | Ulrich Kippelt, Gunther Stecher | 1994-01-18 |