Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5518793 | Pipework element coating and method of applying | Jean-Marc Pedeutour, Jean Bello, Gerard Nouail | 1996-05-21 |
| 4800949 | Method and installation for the continuous manufacture of pipes from spheroidal graphite cast-iron having a controlled structure | Claude Bak, Yves Gourmel, Michel Pierrel | 1989-01-31 |
| 4611651 | Method and apparatus for continuous casting of metal pipe with integral end fitting | Yves Gourmel, Michel Pierrel | 1986-09-16 |
| 4527608 | Method for inoculating liquid metal cast under low pressure | Claude Bak, Serge Colmet | 1985-07-09 |
| 4506723 | Tubular die for the continuous casting of a thin-walled tube | Yves Gourmel, Michel Pierrel | 1985-03-26 |
| 4491303 | Loading method and installation for a metal alloy founding furnace to supply foundry molds | Joel Pamart | 1985-01-01 |
| 4448610 | Centrifugally cast tube of spheroidal graphite cast-iron and its method of manufacture | — | 1984-05-15 |
| 4236571 | Process and installation for the continuous casting of tubular products | Michel Pierrel | 1980-12-02 |