Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793788 | Method and device for hydrogen and hydrocarbon sensing | Da Yu Wang, Kaius K. Polikarpus, Walter T. Symons, Frederick L. Kennard III | 2004-09-21 |
| 6682774 | Direct application of catalysts to substrates for treatment of the atmosphere | John R. Smith, Michel F. Sultan, Zhibo Zhao | 2004-01-27 |