Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350224 | Rescue system on high rise buildings for evacuating persons in the case of fire | Ernst Landsberg, Plano Zschernack | 1982-09-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350224 | Rescue system on high rise buildings for evacuating persons in the case of fire | Ernst Landsberg, Plano Zschernack | 1982-09-21 |