Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372735 | Automatic transmission fluids and additives therefor | Rolfe J. Hartley | 1994-12-13 |
| 5344579 | Friction modifier compositions and their use | Rolfe J. Hartley | 1994-09-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372735 | Automatic transmission fluids and additives therefor | Rolfe J. Hartley | 1994-12-13 |
| 5344579 | Friction modifier compositions and their use | Rolfe J. Hartley | 1994-09-06 |