DH

Dirk Hummel

OP Orica Explosives Technology Pty: 1 patents #4 of 7Top 60%
📍 Singapore, SG: #211 of 744 inventorsTop 30%
Overall (2004): #233,671 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6785116 Triggering unit controlled by a microprocessor for initiating pyrotechnical elements Jan Petzold, Heinz Schafer, Ulrich Steiner, Andreas Robert Zemla 2004-08-31