Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5993771 | Tetrathiocarbonate continuous process | Marjorie M. Hatter | 1999-11-30 |
| 5397557 | Tetrathiocarbonate batch process | Marjorie M. Hatter | 1995-03-14 |
| 5240687 | Brine treatment | Darrell L. Gallup, Allen W. Doty, Morton M. Wong, John L. Featherstone, Jessie P. Reverente +1 more | 1993-08-31 |
| 5145656 | Brine treatment | Darrell L. Gallup, Allen W. Doty, Morton M. Wong, John L. Featherstone, Jessie P. Reverente +1 more | 1992-09-08 |
| 5134879 | Test method and apparatus | Rick J. Orth | 1992-08-04 |