Ralf Krug

Follow

Person

San Francisco, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Wellbore tracking
- Patent number 8,135,541
- Issue date Mar 13, 2012
- Halliburton Energy Services, Inc.
- Eric Davis
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
WELLBORE TRACKING
- Publication number 20090271115
- Publication date Oct 29, 2009
- PINNACLE TECHNOLOGIES
- Eric Davis
- E21 - EARTH DRILLING MINING