Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9518242 | Lubricant additive compositions containing thiophosphates and thiophosphate derivatives | David Edwards, Robert E. McCovick | 2016-12-13 |
| 9481696 | Thiophosphates and thiophosphate derivatives as lubricant additives | David Edwards, Robert E. McCovick | 2016-11-01 |