Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8420218 | Photovoltaic modules having reduced weight | Kurt Nattermann, Ingo Schwirtlich, Harry Engelmann | 2013-04-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8420218 | Photovoltaic modules having reduced weight | Kurt Nattermann, Ingo Schwirtlich, Harry Engelmann | 2013-04-16 |