William A. Valka

Person

Spring, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Subsea wellhead system and method for drilling shallow water flow f...
- Patent number 6,386,291
- Issue date May 14, 2002
- David E. Short
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dual radially locked subsea housing
- Patent number 5,299,643
- Issue date Apr 5, 1994
- FMC Corporation
- Vincent H. Vetter
- E21 - EARTH DRILLING MINING
Information Patent Grant
Subsea wellhead tieback connector
- Patent number 5,259,459
- Issue date Nov 9, 1993
- FMC Corporation
- William A. Valka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Temporary abandonment cap and tool
- Patent number 5,107,931
- Issue date Apr 28, 1992
- William A. Valka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well casing hanger and packoff running and retrieval tool
- Patent number 5,105,888
- Issue date Apr 21, 1992
- J. Roark Pollock
- E21 - EARTH DRILLING MINING
Information Patent Grant
Subsea well guide base running tool
- Patent number 5,088,556
- Issue date Feb 18, 1992
- FMC Corporation
- David E. Short
- E21 - EARTH DRILLING MINING
Information Patent Grant
Retrievable guide base for subsea well
- Patent number 5,069,287
- Issue date Dec 3, 1991
- FMC Corporation
- David E. Short
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sub-mudling casing hanger/packoff
- Patent number 4,969,517
- Issue date Nov 13, 1990
- FMC Corporation
- William A. Valka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Subsea well with retrievable piping deck
- Patent number 4,438,817
- Issue date Mar 27, 1984
- Armco Inc.
- Roger L. Pokladnik
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tool for remotely determining the position of a device in an underw...
- Patent number 4,300,637
- Issue date Nov 17, 1981
- Armco Inc.
- William A. Valka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Position indicating valves
- Patent number 4,300,750
- Issue date Nov 17, 1981
- Armco Inc.
- William A. Valka
- E21 - EARTH DRILLING MINING

William A. Valka

Person

Patents Grantslast 30 patents

Subsea wellhead system and method for drilling shallow water flow f...

Dual radially locked subsea housing

Subsea wellhead tieback connector

Temporary abandonment cap and tool

Well casing hanger and packoff running and retrieval tool

Subsea well guide base running tool

Retrievable guide base for subsea well

Sub-mudling casing hanger/packoff

Subsea well with retrievable piping deck

Tool for remotely determining the position of a device in an underw...

Position indicating valves