Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6909294 | Time recording device and a time recording method employing a semiconductor element | Herbert Palm, Hans Taddiken | 2005-06-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6909294 | Time recording device and a time recording method employing a semiconductor element | Herbert Palm, Hans Taddiken | 2005-06-21 |