Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5791107 | Building with a sealing element | Manfred Hummer | 1998-08-11 |
| 5673528 | Safety wall for a building | Manfred Hummer, Gunter Liersch, Udo Peter | 1997-10-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5791107 | Building with a sealing element | Manfred Hummer | 1998-08-11 |
| 5673528 | Safety wall for a building | Manfred Hummer, Gunter Liersch, Udo Peter | 1997-10-07 |