Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6103675 | Phosphoric esters as extreme pressure additives | Peter Pyka, Barbara Vollnhals | 2000-08-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6103675 | Phosphoric esters as extreme pressure additives | Peter Pyka, Barbara Vollnhals | 2000-08-15 |