Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6726889 | Production of zinc oxide from acid soluble ore using precipitation method | Yeonuk Choi, Serge Payant, Anna-Maria Giove, Ramachandra M R Rao, James A. Finch | 2004-04-27 | $29,342,000 |