| 12000685 |
Energy efficient wireless detonator system |
— |
2024-06-04 |
| 11879716 |
Method of validating a shock tube event |
Michiel Jacobus Kruger, Christopher Malcolm Birkin, Richard Joseph Michna, Andre Louis Koekemoer |
2024-01-23 |
| 11852455 |
Light sensitive arrangement for a detonator |
Michiel Jacobus Kruger, Albertus Abraham Labuschagne, Andre Louis Koekemoer |
2023-12-26 |
| 11725920 |
Detonator sensing arrangement |
Michiel Jacobus Kruger, Christopher Malcolm Birkin, Richard Joseph Michna, Andre Louis Koekemoer |
2023-08-15 |
| 11686565 |
Control circuit for a detonator |
Michiel Jacobus Kruger, Albertus Abraham Labuschagne, Andre Louis Koekemoer |
2023-06-27 |
| 11604054 |
Shock tube event validation |
Michiel Jacobus Kruger, Andre Louis Koekemoer, Albertus Abraham Labuschagne |
2023-03-14 |
| D923133 |
Clip for a detonator |
Michiel Jacobus Kruger, Christopher Malcolm Birkin, Andre Louis Koekemoer, Richard Joseph Michna |
2021-06-22 |
| D913402 |
Detonator structure |
Michiel Jacobus Kruger, Christopher Malcolm Birkin, Andre Louis Koekemoer, Richard Joseph Michna |
2021-03-16 |
| D907739 |
Detonator module |
Michiel Jacobus Kruger, Christopher Malcolm Birkin, Andre Louis Koekemoer, Richard Joseph Michna |
2021-01-12 |
| D907164 |
Detonator module with retention formations |
Michiel Jacobus Kruger, Christopher Malcolm Birkin, Andre Louis Koekemoer, Richard Joseph Michna |
2021-01-05 |
| D907165 |
Detonator |
Michiel Jacobus Kruger, Christopher Malcolm Birkin, Andre Louis Koekemoer, Richard Joseph Michna |
2021-01-05 |
| D907166 |
Detonator module with a clip formation |
Michiel Jacobus Kruger, Christopher Malcolm Birkin, Andre Louis Koekemoer, Richard Joseph Michna |
2021-01-05 |
| D907163 |
Detonator module with a friction lock structure |
Michiel Jacobus Kruger, Christopher Malcolm Birkin, Andre Louis Koekemoer, Richard Joseph Michna |
2021-01-05 |