Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6680279 | Nanostructured catalyst particle/catalyst carrier particle system | Lee Lizhong Feng, Martin S. Ruthkosky, Jerry Dale Rogers | 2004-01-20 |
| 6673141 | Foundry sand with oxidation promoter | Nicholas Edward Sargent, June-Sang Siak | 2004-01-06 |