Details
- Application number :
- 10194
- Application type :
- Standard
- Application status :
- CEASED
- Under opposition :
- No
- Proceeding type :
-
- Invention title :
- Downhole safety valve
- Inventor :
- Heijnen, Wilhelmus Hubertus Paulus Maria
- Agent name :
- SPRUSON & FERGUSON
- Address for service :
- GPO Box 3898 SYDNEY NSW 2001
- Filing date :
- 21 September 2000
- Associated companies :
-
- Applicant name :
- Shell Internationale Research Maatschappij B.V.
- Applicant address :
- Carel Van Bylandtlaan 30 NL-2596 HR The Hague The Netherlands
- Old name :
-
- Original Source :
- Go
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