Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4665601 | Method of assembly of ferritic stainless steel tubes to a carbon steel tube-plate | Marc Franzolini, Edmond Maria, Jean Bezier | 1987-05-19 |
| 4617990 | Assembly of ferritic stainless steel tubes on a carbon steel tube-plate | Marc Franzolini, Edmond Maria, Jean Bezier | 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, Jean Bezier | 1986-04-22 |