Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674821 | Detergent compositions | Sean P. O'Connor, John Crawford | 1997-10-07 |
| 5616543 | Lubricating oil compositions | — | 1997-04-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674821 | Detergent compositions | Sean P. O'Connor, John Crawford | 1997-10-07 |
| 5616543 | Lubricating oil compositions | — | 1997-04-01 |