Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4722757 | Solid explosive composition | John Cooper, David S. Reid | 1988-02-02 |
| 4490194 | Emulsion explosive composition | John Cooper | 1984-12-25 |
| 4490195 | Emulsion explosive composition | John Cooper, David S. Reid, Robert D. Gregson | 1984-12-25 |