Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673528 | Safety wall for a building | Manfred Hummer, Gunter Liersch, Udo Peter | 1997-10-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673528 | Safety wall for a building | Manfred Hummer, Gunter Liersch, Udo Peter | 1997-10-07 |