Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4584118 | Metal trithiocarbonates as depressants | Robert M. Parlman, Clarence R. Bresson | 1986-04-22 |
| 4510050 | Metal trithiocarbonates as depressants | Robert M. Parlman, Clarence R. Bresson | 1985-04-09 |