DH

Dirk Hummel

OP Orica Explosives Technology Pty: 2 patents #1 of 8Top 15%
📍 Singapore, SG: #58 of 592 inventorsTop 10%
Overall (2005): #58,224 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6941869 Sensor for monitoring electronic detonation circuits Ulrich Steiner 2005-09-13
6851369 Access control for electronic blasting machines Olaf Cramer 2005-02-08