Donald N. Yates Jr.

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The Woodlands, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Well perforating gun
- Patent number 5,067,568
- Issue date Nov 26, 1991
- Baker Hughes Incorporated
- Donald N. Yates
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubing carried perforating gun with insulation jacket
- Patent number 5,016,716
- Issue date May 21, 1991
- Baker Hughes Incorporated
- Joseph F. Donovan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for firing a perforating gun
- Patent number 4,886,126
- Issue date Dec 12, 1989
- Baker Hughes Incorporated
- Donald N. Yates
- F42 - AMMUNITION BLASTING
Information Patent Grant
Shaped charge having multi-point initiation for well perforating gu...
- Patent number 4,829,901
- Issue date May 16, 1989
- Baker Hughes Incorporated
- Donald N. Yates
- F42 - AMMUNITION BLASTING