Bruce A. Rohde

Follow

Person

Highlands Ranch, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Roller cone drill bit with debris flow paths through associated sup...
- Patent number 7,484,572
- Issue date Feb 3, 2009
- Halliburton Energy Services, Inc.
- Mark P. Blackman
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Roller Cone Drill Bit With Debris Flow Paths Through Associated Sup...
- Publication number 20070193781
- Publication date Aug 23, 2007
- Mark P. Blackman
- E21 - EARTH DRILLING MINING