David De La Cruz

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Arlington, TX, US

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Patents Applicationslast 30 patents

Information Patent Application
Plug and Gun Apparatus and Method for Cementing and Perforating Casing
- Publication number 20150308208
- Publication date Oct 29, 2015
- WEATHERFORD/LAMB, INC.
- Gaylen O. Capps
- E21 - EARTH DRILLING MINING