Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4960650 | Method of repairing or protecting an end of a metal tube in a heat exchanger and sleeve for implementing same | Gilbert Vigneron, Thong Nguyen-Thanh, Pierre Vidal, Guy Zacharie, Lucien Guillemin | 1990-10-02 |
| 4848645 | Assembly device of ferritic stainless steel tubes on a carbon tube-plate, and process for producing this device | Marc Franzolini, Edmond Maria, Alain Vanderschaegbe | 1989-07-18 |
| 4665601 | Method of assembly of ferritic stainless steel tubes to a carbon steel tube-plate | Marc Franzolini, Edmond Maria, Alain Vanderschaeghe | 1987-05-19 |
| 4617990 | Assembly of ferritic stainless steel tubes on a carbon steel tube-plate | Marc Franzolini, Edmond Maria, Alain Vanderschaeghe | 1986-10-21 |
| 4583588 | Assembly device of ferritic stainless steel tubes on a carbon steel tube-plate, and process of manufacturing this device | Marc Franzolini, Edmond Maria, Alain Vanderschaeghe | 1986-04-22 |