Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841797 | Lubrication of gearing | Brian E. Cerrington, Michael W. Arrindell, Kenneth E. Cooper | 1989-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841797 | Lubrication of gearing | Brian E. Cerrington, Michael W. Arrindell, Kenneth E. Cooper | 1989-06-27 |