Carlos Alejandro Valdez

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Shoe track assembly system and method of use
- Patent number 12,091,966
- Issue date Sep 17, 2024
- Todd Stair
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shoe track assembly system and method of use
- Patent number 11,459,874
- Issue date Oct 4, 2022
- Todd Stair
- E21 - EARTH DRILLING MINING
Information Patent Grant
Modular reaming device
- Patent number 11,391,091
- Issue date Jul 19, 2022
- Halliburton Energy Services, Inc.
- Saul Emmanuel Vazquez
- E21 - EARTH DRILLING MINING
Information Patent Grant
High opening pressure poppet valve
- Patent number 11,255,131
- Issue date Feb 22, 2022
- Halliburton Energy Services, Inc.
- Todd Anthony Stair
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wiper dart with reinforced drive element
- Patent number 10,767,440
- Issue date Sep 8, 2020
- Halliburton Energy Services, Inc.
- Todd Anthony Stair
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
HIGH OPENING PRESSURE POPPET VALVE
- Publication number 20190264512
- Publication date Aug 29, 2019
- Halliburton Energy Services Inc.
- Todd Anthony STAIR
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MODULAR REAMING DEVICE
- Publication number 20190169937
- Publication date Jun 6, 2019
- Halliburton Energy Services Inc.
- Saul Emmanuel VAZQUEZ
- E21 - EARTH DRILLING MINING
Information Patent Application
WIPER DART WITH REINFORCED DRIVE ELEMENT
- Publication number 20190128087
- Publication date May 2, 2019
- Halliburton Energy Services, Inc.
- Todd Anthony Stair
- E21 - EARTH DRILLING MINING