Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569263 | Corrosion protection | Donald W. Brown | 2003-05-27 |
| 6561269 | Canister, sealing method and composition for sealing a borehole | Donald W. Brown | 2003-05-13 |
| 6518212 | Chemically bonded phospho-silicate ceramics | Seung-Young Jeong, Dirk Lohan, Anne Elizabeth | 2003-02-11 |