HW

Herman Van Der Walt

D( Detnet South Africa (Pty): 2 patents #1 of 4Top 25%
Overall (2016): #139,071 of 481,213Top 30%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9279645 Electronic detonator Craig Charles Schlenter 2016-03-08
9250046 Detonator Christopher Malcolm Birkin, Johannes Petrus Kruger 2016-02-02