Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6413898 | Zeolite/alumina catalyst support compositions and method of making the same | Shy-Hsien Wu, Yuming Xie, Kenneth E. Zaun | 2002-07-02 |
| 6344173 | Automotive hydrocarbon sensor | Yuming Xie, Zhigang Zhou | 2002-02-05 |