CB

Christopher Malcolm Birkin

D( Detnet South Africa (Pty): 3 patents #4 of 7Top 60%
Overall (2023): #84,921 of 537,848Top 20%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11852450 Method of assembling a detonator Michiel Jacobus Kruger, Richard Joseph Michna, Andre Louis Koekemoer 2023-12-26
11725920 Detonator sensing arrangement Michiel Jacobus Kruger, Richard Joseph Michna, Daniel Auguste Maurissens, Andre Louis Koekemoer 2023-08-15
11604055 Detonator construction Michiel Jacobus Kruger, Richard Joseph Michna, Andre Louis Koekemoer, Mark I. Jurras, III 2023-03-14