Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7919440 | Lubricating composition containing non-acidic phosphorus compounds | John A. Zakarian | 2011-04-05 |
| 7879773 | Lubricating composition having improved storage stability | John A. Zakarian | 2011-02-01 |