Francis Cour

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Maisons Lafitte, FR

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Patents Grantslast 30 patents

Information Patent Grant
Drilling method, method for performing a pressure meter test, and c...
- Patent number 10,598,008
- Issue date Mar 24, 2020
- CALYF
- Francis Cour
- E21 - EARTH DRILLING MINING
Information Patent Grant
Inflatable sleeve with controlled expansion
- Patent number 10,443,341
- Issue date Oct 15, 2019
- CALYF
- Francis Cour
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process and device for temporarily supporting the walls of a trench
- Patent number 4,806,049
- Issue date Feb 21, 1989
- Geodia
- Francis Cour
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
MEASUREMENT DEVICE BY PRESSURIZING THE SUBSOIL AND METHOD FOR CARRY...
- Publication number 20180355715
- Publication date Dec 13, 2018
- CALYF
- Francis Cour
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING METHOD, METHOD FOR PERFORMING A PRESSURE METER TEST, AND C...
- Publication number 20180080315
- Publication date Mar 22, 2018
- CALYF
- Francis Cour
- E21 - EARTH DRILLING MINING
Information Patent Application
INFLATABLE SLEEVE WITH CONTROLLED EXPANSION
- Publication number 20160208572
- Publication date Jul 21, 2016
- CALYF
- Francis Cour
- E21 - EARTH DRILLING MINING
Information Patent Application
PROBE FOR PRESSURE METER
- Publication number 20100083749
- Publication date Apr 8, 2010
- DATC EUROPE S.A.
- Francis Cour
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Automated-Precision Pressure Meter
- Publication number 20080295589
- Publication date Dec 4, 2008
- DATC EUROPE
- Francis Cour
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING