Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6435096 | Method and apparatus for controlled small-charge blasting by decoupled explosive | — | 2002-08-20 |
| 6347837 | Slide assembly having retractable gas-generator apparatus | Paul Krogh, David Bruce CARNEGIE-SMITH, Mihailo Gavrilovic, Ockert R. Fourie | 2002-02-19 |
| 6339992 | Small charge blasting apparatus including device for sealing pressurized fluids in holes | — | 2002-01-22 |