Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306208 | Apparatus for the ventilation of the passenger space of rapidly moving elevator cars | Rolf W. Günther, Urs Minder | 1994-04-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306208 | Apparatus for the ventilation of the passenger space of rapidly moving elevator cars | Rolf W. Günther, Urs Minder | 1994-04-26 |