Lance RACCA

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Rayne, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Chemical injection valve with stem bypass flow
- Patent number 11,255,157
- Issue date Feb 22, 2022
- Weatherford Technology Holdings, LLC
- Zlatko X. Salihbegovic
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gas lift valve having shear open mechanism for pressure testing
- Patent number 10,787,889
- Issue date Sep 29, 2020
- Weatherford Technology Holdings, LLC
- Zlatko Salihbegovic
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Gas Lift Valve Having Shear Open Mechanism for Pressure Testing
- Publication number 20200032627
- Publication date Jan 30, 2020
- Weatherford Technology Holdings, LLC.
- Zlatko Salihbegovic
- E21 - EARTH DRILLING MINING
Information Patent Application
CHEMICAL INJECTION VALVE WITH STEM BYPASS FLOW
- Publication number 20180142532
- Publication date May 24, 2018
- Weatherford Technology Holdings, LLC.
- Zlatko X. SALIHBEGOVIC
- E21 - EARTH DRILLING MINING