Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7897534 | Manufacture and use of engineered carbide and nitride composites | Giang Biscan, Hamid Hojaji, David L. Melmeth, Thinh Pham, Huagang Zhang | 2011-03-01 |
| 7300910 | Lubricating oil composition | Antonio Gutierrez, Ricardo Bloch, Nancy Z. Diggs, Fredrick W. Girshick, David J. Martella +1 more | 2007-11-27 |
| 7119126 | Polymer matrix material | Robert W. Callahan, Muguo Chen | 2006-10-10 |
| 6849702 | Polymer matrix material | Robert W. Callahan, Muguo Chen | 2005-02-01 |
| 6784143 | Lubricating oil composition | Christopher Locke, Peter Wrench, Stephen Arrowsmith, Rebecca Castle, Jane Galsworthy | 2004-08-31 |
| 6750183 | Lubricating oil composition | Antonio Gutierrez, Ricardo Bloch, Nancy Z. Diggs, Fredrick Girschick, David J. Martella +1 more | 2004-06-15 |
| 6495496 | Hydroxy aromatic mannich base condensation products and the use thereof as soot dispersants in lubricating oil compositions | Antonio Gutierrez, Ricardo Bloch, Robert A. Kleist | 2002-12-17 |