Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8104996 | Two-shell structural system for constructing plantable steep embankments formed from several layers | Klaus Lieberenz, Dietmar Adams, Steffen Grossmann | 2012-01-31 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8104996 | Two-shell structural system for constructing plantable steep embankments formed from several layers | Klaus Lieberenz, Dietmar Adams, Steffen Grossmann | 2012-01-31 |