Christopher Malcolm Birkin

Issued Patents 2021

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date
D923133	Clip for a detonator	Michiel Jacobus Kruger, Andre Louis Koekemoer, Richard Joseph Michna, Daniel Auguste Maurissens	2021-06-22
D913402	Detonator structure	Michiel Jacobus Kruger, Andre Louis Koekemoer, Richard Joseph Michna, Daniel Auguste Maurissens	2021-03-16
10890426	Detonator	Albertus Abraham Labuschagne, Andre Louis Koekemoer, Craig Charles Schlenter, Elmar Lennox Muller	2021-01-12
D907739	Detonator module	Michiel Jacobus Kruger, Andre Louis Koekemoer, Richard Joseph Michna, Daniel Auguste Maurissens	2021-01-12
D907162	Detonator module with an overmould formation	Michiel Jacobus Kruger, Andre Louis Koekemoer, Richard Joseph Michna, Daniel Auguste Maurlssens	2021-01-05
D907166	Detonator module with a clip formation	Michiel Jacobus Kruger, Andre Louis Koekemoer, Richard Joseph Michna, Daniel Auguste Maurissens	2021-01-05
D907163	Detonator module with a friction lock structure	Michiel Jacobus Kruger, Andre Louis Koekemoer, Richard Joseph Michna, Daniel Auguste Maurissens	2021-01-05
D907164	Detonator module with retention formations	Michiel Jacobus Kruger, Andre Louis Koekemoer, Richard Joseph Michna, Daniel Auguste Maurissens	2021-01-05
D907165	Detonator	Michiel Jacobus Kruger, Andre Louis Koekemoer, Richard Joseph Michna, Daniel Auguste Maurissens	2021-01-05