Robin Brian Milligan

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Spring, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Bore tube for a pressure compensation system in a roller cone drill...
- Patent number 10,480,250
- Issue date Nov 19, 2019
- Halliburton Energy Services, Inc.
- Robin Brian Milligan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Compensator clip ring retainer cap for a roller cone drill bit
- Patent number 10,053,915
- Issue date Aug 21, 2018
- Halliburton Energy Services, Inc.
- Robin Brian Milligan
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
BORE TUBE FOR A PRESSURE COMPENSATION SYSTEM IN A ROLLER CONE DRILL...
- Publication number 20180030784
- Publication date Feb 1, 2018
- Halliburton Energy Services, Inc.
- Robin Brian Milligan
- E21 - EARTH DRILLING MINING
Information Patent Application
COMPENSATOR CLIP RING RETAINER CAP FOR A ROLLER CONE DRILL BIT
- Publication number 20160258220
- Publication date Sep 8, 2016
- Halliburton Energy Services, Inc.
- Robin Brian Milligan
- E21 - EARTH DRILLING MINING