Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6847292 | Method and device for remote unlocking of an access door of a building with an elevator | — | 2005-01-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6847292 | Method and device for remote unlocking of an access door of a building with an elevator | — | 2005-01-25 |