K. Darrel Chelette

Follow

Person

Katy, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for forming a ventable seal
- Patent number 5,029,906
- Issue date Jul 9, 1991
- Baker Hughes Incorporated
- K. Darrel Chelette
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubular coupling with ventable seal
- Patent number 4,893,844
- Issue date Jan 16, 1990
- Baker Hughes Incorporated
- K. Darrel Chelette
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubular joint with trapped mid-joint metal-to-metal seal having une...
- Patent number 4,662,659
- Issue date May 5, 1987
- Hydril Company
- Thomas L. Blose
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe joint
- Patent number 4,591,195
- Issue date May 27, 1986
- J. B. N. Morris
- K. Darrel Chelette
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Tubular joint with trapped mid-joint metal-to-metal seal
- Patent number 4,570,982
- Issue date Feb 18, 1986
- Hydril Company
- Thomas L. Blose
- E21 - EARTH DRILLING MINING