Donald F. Taylor

Person

Dallas, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic well tools and multi-channel recorder
- Patent number 4,568,933
- Issue date Feb 4, 1986
- Otis Engineering Corporation
- Oliver W. McCracken
- E21 - EARTH DRILLING MINING
Information Patent Grant
High temperature well packer
- Patent number RE31933
- Issue date Jul 2, 1985
- Otis Engineering Corporation
- Donald F. Taylor
- 166 - Wells
Information Patent Grant
Submergible pump installation
- Patent number 4,440,221
- Issue date Apr 3, 1984
- Otis Engineering Corporation
- Donald F. Taylor
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure responsive actuator for use with an automatic dump valve
- Patent number 4,429,622
- Issue date Feb 7, 1984
- Sedco, Inc.
- Donald F. Taylor
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Flow control valve
- Patent number 4,398,555
- Issue date Aug 16, 1983
- Otis Engineering Corporation
- Donald F. Taylor
- E21 - EARTH DRILLING MINING
Information Patent Grant
Locking assembly for well devices
- Patent number 4,363,359
- Issue date Dec 14, 1982
- Otis Engineering Corporation
- Donald F. Taylor
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automatic dump valve
- Patent number 4,333,828
- Issue date Jun 8, 1982
- Donald F. Taylor
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Automatic dump valve
- Patent number 4,328,835
- Issue date May 11, 1982
- Donald F. Taylor
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Automatic dump valve
- Patent number 4,300,585
- Issue date Nov 17, 1981
- Sedco, Inc.
- Donald F. Taylor
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
High temperature well packer
- Patent number 4,296,806
- Issue date Oct 27, 1981
- Otis Engineering Corporation
- Donald F. Taylor
- E21 - EARTH DRILLING MINING
Information Patent Grant
Reinforced seal unit for pumpdown pistons or well swabs
- Patent number 4,227,573
- Issue date Oct 14, 1980
- Otis Engineering Corporation
- Joseph L. Pearce
- E21 - EARTH DRILLING MINING
Information Patent Grant
Radially expandable tubular valve seal
- Patent number 4,201,364
- Issue date May 6, 1980
- Otis Engineering Corporation
- Donald F. Taylor
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-stage sliding valve fluid operated and pressure balanced
- Patent number 4,134,454
- Issue date Jan 16, 1979
- Otis Engineering Corporation
- Donald F. Taylor
- E21 - EARTH DRILLING MINING
Information Patent Grant
Swivel connector
- Patent number 4,128,127
- Issue date Dec 5, 1978
- Otis Engineering Corporation
- Donald F. Taylor
- E21 - EARTH DRILLING MINING
Information Patent Grant
Collar lock and seal assembly for well tools
- Patent number 4,121,659
- Issue date Oct 24, 1978
- Otis Engineering Corporation
- Donald F. Taylor
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for locking and unlocking two concentric pipes
- Patent number 4,039,208
- Issue date Aug 2, 1977
- Subsea Equipment Associates Limited
- Jacques M. Pernet
- E21 - EARTH DRILLING MINING
Information Patent Grant
Leak-tight ball-and-socket connecting device transmitting torques a...
- Patent number 3,961,815
- Issue date Jun 8, 1976
- Subsea Equipment Associates Limited
- Rene H. Coulboy
- E21 - EARTH DRILLING MINING

Donald F. Taylor

Person

Patents Grantslast 30 patents

Electronic well tools and multi-channel recorder

High temperature well packer

Submergible pump installation

Pressure responsive actuator for use with an automatic dump valve

Flow control valve

Locking assembly for well devices

Automatic dump valve

Automatic dump valve

Automatic dump valve

High temperature well packer

Reinforced seal unit for pumpdown pistons or well swabs

Radially expandable tubular valve seal

Multi-stage sliding valve fluid operated and pressure balanced

Swivel connector

Collar lock and seal assembly for well tools

Device for locking and unlocking two concentric pipes

Leak-tight ball-and-socket connecting device transmitting torques a...