Robert Delignieres

Person

Mareil-Marly, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Device and method measuring optically the characteristics of a subs...
- Patent number 5,854,681
- Issue date Dec 29, 1998
- Institute Francais du Petrole
- Robert Delignieres
- G01 - MEASURING TESTING
Information Patent Grant
Device and method for optically measuring the characteristics of a...
- Patent number 5,680,220
- Issue date Oct 21, 1997
- Institut Francais du Petrole
- Robert Delignieres
- G01 - MEASURING TESTING
Information Patent Grant
Device for determining the vertical distance between two elements a...
- Patent number 5,001,926
- Issue date Mar 26, 1991
- Institut Francais du Petrole
- Robert Delignieres
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and device for measuring vertical movements in the absence o...
- Patent number 4,932,248
- Issue date Jun 12, 1990
- Institut Francais du Petrole
- Robert Delignieres
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process for signal transmission without electric connection through...
- Patent number 4,932,006
- Issue date Jun 5, 1990
- Institut Francais du Petrole
- Robert Delignieres
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Telemetering acoustic method for determining the relative position...
- Patent number 4,559,621
- Issue date Dec 17, 1985
- Institut Francais du Petrole
- Robert Delignieres
- G01 - MEASURING TESTING
Information Patent Grant
Sonar for the topographic representation of a submerged surface and...
- Patent number 4,216,537
- Issue date Aug 5, 1980
- Institut Francais du Petrole
- Robert Delignieres
- G01 - MEASURING TESTING
Information Patent Grant
Device for determining the relative position of elongate members to...
- Patent number 4,187,492
- Issue date Feb 5, 1980
- Institut Francais du Petrole
- Robert Delignieres
- G01 - MEASURING TESTING
Information Patent Grant
Acoustic wave transmitter-receiver
- Patent number 4,105,991
- Issue date Aug 8, 1978
- Institut Francais du Petrole
- Robert Delignieres
- G01 - MEASURING TESTING
Information Patent Grant
Doppler navigation method for determining the distance travelled by...
- Patent number 4,065,744
- Issue date Dec 27, 1977
- Institut Francais du Petrole
- Robert Delignieres
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining the shape of an underground cavity and the p...
- Patent number 3,961,683
- Issue date Jun 8, 1976
- Institut Francais du Petrole, des Carburants et Lubrifiants
- Robert Delignieres
- E21 - EARTH DRILLING MINING

Robert Delignieres

Person

Patents Grantslast 30 patents

Device and method measuring optically the characteristics of a subs...

Device and method for optically measuring the characteristics of a...

Device for determining the vertical distance between two elements a...

Method and device for measuring vertical movements in the absence o...

Process for signal transmission without electric connection through...

Telemetering acoustic method for determining the relative position...

Sonar for the topographic representation of a submerged surface and...

Device for determining the relative position of elongate members to...

Acoustic wave transmitter-receiver

Doppler navigation method for determining the distance travelled by...

Method for determining the shape of an underground cavity and the p...