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Granted Patent
Utility
Small
US 6,820,702
· Confirmation No. 9491
AUTOMATED METHOD AND SYSTEM FOR RECOGNIZING WELL CONTROL EVENTS
No downloadable documents found — record may not be publicly available.
Inventors
Michael Niedermayr
Stafford, TX
Mitchell D. Pinckard
Houston, TX
Gerhard P. Glaser
Houston, TX
Joao Tadeu Vidal de Sousa
Norman, OK
Attorneys & Agents of Record
Classification
USPC
175/27
E21B44/00
E21B21/08
E21B47/10
Prosecution
- Examiner
- BOMAR, THOMAS S
- Art Unit
- 3672
- Customer No.
- 34010
- Docket No.
- TDE-10-02US
- Confirmation No.
- 9491
Publication
- Pub. No.
- US20040040746A1
- Pub. Date
- 2004-03-04
Patent Term Adjustment
-21days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2015-03-06
CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 023065 FRAME 0811. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT NAME OF THE ASSIGNEE IS TDE THONHAUSER DATA ENGINEERING GMBH.
Recorded 2010-08-10
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2010-02-23
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2010-02-23
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2009-08-10
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2009-08-10
from
GLASER, GERHARD P.,
NIEDERMAYR, MICHAEL (NMI),
PINCKARD, MITCHELL D.,
DE SOUSA, JOAO TADEU VIDAL
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-11-14
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Quick Facts
- Patent No.
- US 6,820,702
- App. No.
- 10/229,470
- Filed
- 2002-08-27
- Granted
- 2004-11-23
- Pub. No.
- US20040040746A1
- Examiner
- BOMAR, THOMAS S
- Art Unit
- 3672
- PTA
- -21 days
External Links