Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331263 | Production of cylinder oil | Shamba Jumaine, Henrik Bak Weimar | 2025-06-17 |
| 10604716 | Gear oil composition | Ian Stuart Hobday, John Eastwood, Louise O'Sullivan | 2020-03-31 |