Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880082 | Method for determining the position of an elevator car and a pulse count based floor selector | Matti Kahkipuro, Jouko Perttula | 1989-11-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880082 | Method for determining the position of an elevator car and a pulse count based floor selector | Matti Kahkipuro, Jouko Perttula | 1989-11-14 |