Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373718 | Electronic lock cylinder connectable by a plug connector | Franz Schwerdt, Karl-Heinz Spahn, Dieter Wienert, Helmut Aswegen | 1994-12-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373718 | Electronic lock cylinder connectable by a plug connector | Franz Schwerdt, Karl-Heinz Spahn, Dieter Wienert, Helmut Aswegen | 1994-12-20 |