Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5159153 | Emulsion that is compatible with reactive sulfide/pyrite ores | Don H. Cranney | 1992-10-27 |
| 4960475 | Surfactant for gassed emulsion explosive | Don H. Cranney | 1990-10-02 |