Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5806653 | Roller assembly for a passenger conveyor step chain | Hermann W. Ahls, Birgit Glogau | 1998-09-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5806653 | Roller assembly for a passenger conveyor step chain | Hermann W. Ahls, Birgit Glogau | 1998-09-15 |