Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816045 | Friction reducing additive | Lee Thompson, Steven James Randles, John Gamwell, Nicola Readman | 2017-11-14 |
| 9228152 | Friction reducing additive | Lee Thompson, Steven James Randles, John Gamwell, Nicola Readman | 2016-01-05 |
| 8673831 | Engine lubricants | Jane Kitching, Steven James Randles, Josephine Lefevre | 2014-03-18 |
| 8669215 | Gear oil additive | Stephen James Randles, Josephine Lefevre | 2014-03-11 |