Marco Angelici

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Perugia, IT

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Patents Grantslast 30 patents

Information Patent Grant
Methods for directing vertical drilling
- Patent number 9,243,455
- Issue date Jan 26, 2016
- Trevi S.p.A.
- Marco Angelici
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DRILL RIG AND METHODS FOR DIRECTIONAL DRILLING
- Publication number 20150275583
- Publication date Oct 1, 2015
- Trevi S.p.A.
- Marco Angelici
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS FOR DIRECTING VERTICAL DRILLING
- Publication number 20130020129
- Publication date Jan 24, 2013
- TREVI S.p.A.
- Marco Angelici
- E21 - EARTH DRILLING MINING