Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5528219 | Ropeway safety monitoring system | Sigurd Frohlich, Hans Jochen Koellner, Georg Schurian | 1996-06-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5528219 | Ropeway safety monitoring system | Sigurd Frohlich, Hans Jochen Koellner, Georg Schurian | 1996-06-18 |