Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6730161 | Treatment of fly ash | Ramamritham Sridhar, Noel P. Mailvaganam, V. Mohan Malhotra | 2004-05-04 |
| 6699446 | Methods for separation of titanium from ore | Ramamritham Sridhar, Marc Murray Rishea, Robert Joseph de Laat | 2004-03-02 |