Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700764 | Lubricant compositions | David K. Walters | 1997-12-23 |
| 5691283 | Use of transmission and gear oil lubricants having enhanced friction properties | Julia C. Poat, Graeme M. Wallace, David K. Walters | 1997-11-25 |
| 5658864 | Biodegradable pour point depressants for industrial fluids derived from biodegradable base oils | — | 1997-08-19 |
| 5595966 | Biodegradable lubricants and functional fluids | Mark Rees | 1997-01-21 |