Norman W. Read

Person

Dallas, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Wireline hydraulic isolation packer system
- Patent number 4,852,654
- Issue date Aug 1, 1989
- Dresser Industries, Inc.
- Robert K. Buckner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dual bore well treating tool
- Patent number 4,749,036
- Issue date Jun 7, 1988
- Dresser Industries, Inc.
- Norman W. Read
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flow control valve for use in oil and gas wells and the like
- Patent number 4,700,782
- Issue date Oct 20, 1987
- Dresser Industries, Inc.
- Norman W. Read
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well treating apparatus
- Patent number 4,649,995
- Issue date Mar 17, 1987
- Dresser Industries, Inc.
- Norman W. Read
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flow control valve for use on oil and gas wells or the like
- Patent number 4,508,173
- Issue date Apr 2, 1985
- Dresser Industries, Inc.
- Norman W. Read
- E21 - EARTH DRILLING MINING
Information Patent Grant
Subsurface safety valve system with hydraulic packer
- Patent number 4,387,767
- Issue date Jun 14, 1983
- Dresser Industries, Inc.
- Norman W. Read
- E21 - EARTH DRILLING MINING
Information Patent Grant
Oilwell tubing tester with trapped valve seal
- Patent number 4,134,455
- Issue date Jan 16, 1979
- Dresser Industries, Inc.
- Norman W. Read
- E21 - EARTH DRILLING MINING
Information Patent Grant
Seal means for valve assembly
- Patent number 4,066,241
- Issue date Jan 3, 1978
- Dresser Industries, Inc.
- Norman Weldon Read
- E21 - EARTH DRILLING MINING
Information Patent Grant
Indexing valve mechanism
- Patent number 4,022,426
- Issue date May 10, 1977
- Dresser Industries, Inc.
- Norman Weldon Read
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sleeve valve mandrel and seal means for indexing valve assembly
- Patent number 4,022,427
- Issue date May 10, 1977
- Dresser Industries, Inc.
- Norman Weldon Read
- E21 - EARTH DRILLING MINING

Norman W. Read

Person

Patents Grantslast 30 patents

Wireline hydraulic isolation packer system

Dual bore well treating tool

Flow control valve for use in oil and gas wells and the like

Well treating apparatus

Flow control valve for use on oil and gas wells or the like

Subsurface safety valve system with hydraulic packer

Oilwell tubing tester with trapped valve seal

Seal means for valve assembly

Indexing valve mechanism

Sleeve valve mandrel and seal means for indexing valve assembly