Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997000 | Arrangement and method for positioning the alignment plumb lines of the guide rails of an elevator | Jos Van Den Heuvel | 2011-08-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997000 | Arrangement and method for positioning the alignment plumb lines of the guide rails of an elevator | Jos Van Den Heuvel | 2011-08-16 |