Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5427251 | Tipping grid for floating dredges | Peter Landmann | 1995-06-27 |
| 4265317 | Fire resistant Material | — | 1981-05-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5427251 | Tipping grid for floating dredges | Peter Landmann | 1995-06-27 |
| 4265317 | Fire resistant Material | — | 1981-05-05 |