Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6341870 | Device for changing the length of the running path of an electromagnetic wave | Peter Koch, Ralf Engelhardt, Stefan Kubasiak | 2002-01-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6341870 | Device for changing the length of the running path of an electromagnetic wave | Peter Koch, Ralf Engelhardt, Stefan Kubasiak | 2002-01-29 |