Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8003584 | Lubricant compositions | Tze-Chi Jao, John T. Loper, Helen T. Ryan, Carl K. Esche, Jr. | 2011-08-23 |
| 7906465 | Lubricant compositions | Tze-Chi Jao | 2011-03-15 |
| 7902133 | Lubricant composition | Tze-Chi Jao | 2011-03-08 |
| 7897548 | Additives and lubricant formulations for improved antiwear properties | William Y. Lam | 2011-03-01 |
| 7879775 | Lubricant compositions | Tze-Chi Jao, John T. Loper, Roger M. Sheets, Gregory H. Guinther | 2011-02-01 |
| 7867958 | Diblock monopolymers as lubricant additives and lubricant formulations containing same | Tze-Chi Jao | 2011-01-11 |