| 11879716 |
Method of validating a shock tube event |
Michiel Jacobus Kruger, Christopher Malcolm Birkin, Richard Joseph Michna, Daniel Auguste Maurissens |
2024-01-23 |
| 11852455 |
Light sensitive arrangement for a detonator |
Michiel Jacobus Kruger, Daniel Auguste Maurissens, Albertus Abraham Labuschagne |
2023-12-26 |
| 11852450 |
Method of assembling a detonator |
Christopher Malcolm Birkin, Michiel Jacobus Kruger, Richard Joseph Michna |
2023-12-26 |
| 11725920 |
Detonator sensing arrangement |
Michiel Jacobus Kruger, Christopher Malcolm Birkin, Richard Joseph Michna, Daniel Auguste Maurissens |
2023-08-15 |
| 11686565 |
Control circuit for a detonator |
Michiel Jacobus Kruger, Daniel Auguste Maurissens, Albertus Abraham Labuschagne |
2023-06-27 |
| 11604055 |
Detonator construction |
Christopher Malcolm Birkin, Michiel Jacobus Kruger, Richard Joseph Michna, Mark I. Jurras, III |
2023-03-14 |
| 11604054 |
Shock tube event validation |
Michiel Jacobus Kruger, Daniel Auguste Maurissens, Albertus Abraham Labuschagne |
2023-03-14 |
| D923133 |
Clip for a detonator |
Michiel Jacobus Kruger, Christopher Malcolm Birkin, Richard Joseph Michna, Daniel Auguste Maurissens |
2021-06-22 |
| D913402 |
Detonator structure |
Michiel Jacobus Kruger, Christopher Malcolm Birkin, Richard Joseph Michna, Daniel Auguste Maurissens |
2021-03-16 |
| D907739 |
Detonator module |
Michiel Jacobus Kruger, Christopher Malcolm Birkin, Richard Joseph Michna, Daniel Auguste Maurissens |
2021-01-12 |
| 10890426 |
Detonator |
Albertus Abraham Labuschagne, Christopher Malcolm Birkin, Craig Charles Schlenter, Elmar Lennox Muller |
2021-01-12 |
| D907166 |
Detonator module with a clip formation |
Michiel Jacobus Kruger, Christopher Malcolm Birkin, Richard Joseph Michna, Daniel Auguste Maurissens |
2021-01-05 |
| D907162 |
Detonator module with an overmould formation |
Michiel Jacobus Kruger, Christopher Malcolm Birkin, Richard Joseph Michna, Daniel Auguste Maurlssens |
2021-01-05 |
| D907163 |
Detonator module with a friction lock structure |
Michiel Jacobus Kruger, Christopher Malcolm Birkin, Richard Joseph Michna, Daniel Auguste Maurissens |
2021-01-05 |
| D907164 |
Detonator module with retention formations |
Michiel Jacobus Kruger, Christopher Malcolm Birkin, Richard Joseph Michna, Daniel Auguste Maurissens |
2021-01-05 |
| D907165 |
Detonator |
Michiel Jacobus Kruger, Christopher Malcolm Birkin, Richard Joseph Michna, Daniel Auguste Maurissens |
2021-01-05 |
| 10527395 |
Detonator |
Albertus Abraham Labuschagne, Christopher Malcolm Birkin, Craig Charles Schlenter, Elmar Lennox Muller |
2020-01-07 |
| 10359265 |
Use of a remotely controlled vehicle in a blasting operation |
Riaan Van Wyk, Francois Venter, Trevor Watt, Chris Birkin, Elmar Lennox Muller |
2019-07-23 |
| 10006750 |
Blasting system control |
Christopher Malcolm Birkin, Riaan Van Wyk, Trevor Watt |
2018-06-26 |
| 9625244 |
Detonator including a sensing arrangement |
David Bruce Harding, Albertus Abraham Labuschagne, Christopher Malcolm Birkin, Craig Charles Schlenter |
2017-04-18 |
| 9127921 |
Detonator device communication |
Craig Charles Schlenter, Daniel August Julien Louis Maurissens |
2015-09-08 |
| 8991315 |
Detonator assembly |
Craig Charles Schlenter, Albertus Abraham Labuschagne, Christopher Malcolm Birkin, Herman Van Der Walt |
2015-03-31 |
| 8967048 |
Timing module |
David Bruce Harding, Albertus Abraham Labuschagne, Christopher Malcolm Birkin, Craig Charles Schlenter |
2015-03-03 |
| 8695505 |
Detonator |
Johannes Petrus Kruger, Christopher Malcolm Birkin |
2014-04-15 |
| 7975613 |
Blasting system and method |
Albertus Abraham Labuschagne, Craig Charles Schlenter |
2011-07-12 |