Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6437315 | Radiation-based contactless position reference system and method for elevators | — | 2002-08-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6437315 | Radiation-based contactless position reference system and method for elevators | — | 2002-08-20 |