Anthony P. Vovers

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Sugarland, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Slimhole fluid tester
- Patent number 6,722,432
- Issue date Apr 20, 2004
- Schlumberger Technology Corporation
- Christopher W. Spiers
- E21 - EARTH DRILLING MINING
Information Patent Grant
Reservoir communication with a wellbore
- Patent number 6,598,682
- Issue date Jul 29, 2003
- Schlumberger Technology Corp.
- Ashley B. Johnson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus to reduce trapped pressure in a downhole tool
- Patent number 6,588,508
- Issue date Jul 8, 2003
- Schlumberger Technology Corporation
- Robert A. Parrott
- E21 - EARTH DRILLING MINING
Information Patent Grant
Retainer valve
- Patent number 6,293,344
- Issue date Sep 25, 2001
- Schlumberger Technology Corporation
- Vance E. Nixon
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure-controlled actuating mechanism
- Patent number 6,244,351
- Issue date Jun 12, 2001
- Schlumberger Technology Corporation
- Dinesh R. Patel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Locking apparatus for locking a packer setting apparatus and preven...
- Patent number 5,320,183
- Issue date Jun 14, 1994
- Schlumberger Technology Corporation
- Laurent E. Muller
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Slimhole fluid tester
- Publication number 20020100585
- Publication date Aug 1, 2002
- Christopher W. Spiers
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus to reduce trapped pressure in a downhole tool
- Publication number 20020033264
- Publication date Mar 21, 2002
- Robert A. Parrott
- E21 - EARTH DRILLING MINING
Information Patent Application
Reservoir communication with a wellbore
- Publication number 20020020535
- Publication date Feb 21, 2002
- Ashley B. Johnson
- E21 - EARTH DRILLING MINING