Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6210977 | Measuring device and method for making same | Ulrich Sieben, Bernhard Wolf, Christoph Cremer | 2001-04-03 |
| 6033916 | Measuring device and method for making same | Ulrich Sieben, Bernhard Wolf, Christoph Cremer | 2000-03-07 |