| 5423557 |
Flexible joint with jacket |
Raymond de Villepoix, Robert Besson, Christian Rouaud, Michel Tressol |
1995-06-13 |
| 5022663 |
Metal gasket or joint provided with an extremely high unit-area pressure |
Jean Fages, Raymond de Villepoix, Christian Rouaud |
1991-06-11 |
| 4640530 |
Tight connection device |
Christian Rouaud, Jean Valla, Robert Forges, Raymond de Villepoix |
1987-02-03 |
| 4609211 |
Remotely disassemblable connection device |
Christian Rouaud, Jean Valla, Raymond de Villepoix, Robert Demay, Robert Forges |
1986-09-02 |
| 4603892 |
Tight connection device |
Raymond de Villepoix, Christian Rouaud |
1986-08-05 |
| 4602888 |
Flexible metallic joint |
Andre Court, Raymond de Villepoix, Robert Forges, Fernand Bacchis, Christian Rouaud |
1986-07-29 |
| 4561662 |
Flexible metal sealing joint incorporating expendable projecting portions |
Raymond de Villepoix, Jean Fages, Robert Forges, Christian Rouaud |
1985-12-31 |
| 4427222 |
Device for the tight joining of two parts |
Christian Rouaud, Robert Piednoir, Raymond de Villepoix |
1984-01-24 |
| 4400018 |
Pipe coupling |
Christian Rouaud, Robert Forges, Raymond de Villepoix |
1983-08-23 |
| 4381869 |
Flexible joint with two sealing lines |
Fernando Martinez, Christian Rouaud |
1983-05-03 |
| 4341406 |
Pipe coupling comprising a chain collar |
Raymond de Villepoix, Christian Rouaud |
1982-07-27 |
| 4327942 |
Self-locking union |
Raymond de Villepoix, Christian Rouaud |
1982-05-04 |
| 4188037 |
Composite flexible joint |
Andre Gournier, Christian Rouaud, Raymond de Villepoix |
1980-02-12 |
