Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409916 | Gyrostabiliser assembly | Paul Douglas Steinmann, Michael Andrewartha | 2025-09-09 |
| 8517683 | Marine propeller pitch adjustment means | — | 2013-08-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409916 | Gyrostabiliser assembly | Paul Douglas Steinmann, Michael Andrewartha | 2025-09-09 |
| 8517683 | Marine propeller pitch adjustment means | — | 2013-08-27 |