Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7892505 | Hydrometallurgical process for the treatment of metal-bearing sulfide mineral concentrates | — | 2011-02-22 |
| 7444375 | Interactive voice and text message system | David Krupinski | 2008-10-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7892505 | Hydrometallurgical process for the treatment of metal-bearing sulfide mineral concentrates | — | 2011-02-22 |
| 7444375 | Interactive voice and text message system | David Krupinski | 2008-10-28 |