Details
- Application number :
- 69001
- Application type :
- Standard
- Application status :
- CEASED
- Under opposition :
- No
- Proceeding type :
-
- Invention title :
- DRILL PIPE CIRCULATION VALVE
- Inventor :
- Hushbeck, Donald Francis
- Agent name :
-
- Address for service :
-
- Filing date :
- 01 April 1981
- Associated companies :
-
- Applicant name :
- Halliburton Company
- Applicant address :
-
- Old name :
-
- Original Source :
- Go