| 6348757 |
Reinforced supraconductive material, supraconductive cavity, and methods for making same |
— |
2002-02-19 |
| 5228406 |
Subsea exploration apparatus |
Fernand Gledel, Marcel Tardivon, Alain Brisse |
1993-07-20 |
| 4761259 |
Device for the detection of a gaseous phase in a nuclear reactor |
Jean-Claude Weilbacher |
1988-08-02 |
| 4605924 |
Method and apparatus for acoustically monitoring an industrial plant |
Bernard Audenard |
1986-08-12 |
| 4491008 |
Method of ultrasonic measurement of the ratio of the volume of gas present in an enclosure containing a liquid-gas mixture to the total volume of the enclosure |
Jean-Paul Heinrich |
1985-01-01 |
| 4486382 |
Method and apparatus for monitoring the control rods of a nuclear reactor |
Alain Gravelle, Dominique Romy |
1984-12-04 |
| 4472971 |
Acoustic emission locator of defects in a closed structure |
Bernard Audenard |
1984-09-25 |
| 4443402 |
Method and apparatus for detecting defective fuel elements in a nuclear reactor fuel assembly |
Alain Gravelle |
1984-04-17 |
| 4423634 |
Device for the activation of an apparatus for measuring acoustic emission by detection of background noise |
Bernard Audenard |
1984-01-03 |
| 4410484 |
Process and apparatus for acoustic and ultrasonic detection of defective nuclear reactor fuel assemblies |
Alain Gravelle, Jean-Claude Weilbacher |
1983-10-18 |
| 4392214 |
Sound-monitoring device for an industrial installation |
Bernard Audenard |
1983-07-05 |
| 4366711 |
Method of testing fuel rods for assemblies for nuclear reactors and corresponding apparatus |
Jean-Claude Weilbacher, Alain Gravelle |
1983-01-04 |