Patent Application
Provisional
App. No. 60/417,304
· Confirmation No. 1301
Gravity azimuth techniques in borehole surveying
Inventor:
Graham McElhinney
Provisional Application Expired
Inventors
Graham McElhinney
Inverarie, UNITED KINGDOM
Attorneys & Agents of Record
Prosecution
- Customer No.
- 32656
- Docket No.
- PAT015PRO
- Confirmation No.
- 1301
RELEASE OF SECURITY INTEREST
Recorded 2009-03-27
SECURITY AGREEMENT
Recorded 2005-05-10
SECURITY INTEREST
Recorded 2003-11-14
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Quick Facts
- App. No.
- 60/417,304
- Filed
- 2002-10-09
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