Issued Patents All Time
Showing 1–4 of 4 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, Jean Bezier, Pierre Vidal, Guy Zacharie, Lucien Guillemin | 1990-10-02 |
| 4505329 | Heat exchanger | — | 1985-03-19 |
| 4445568 | Superheated steam generator | — | 1984-05-01 |
| 4418748 | Heat exchanger whose hot end has a device for protecting the tube plate | Pierre Pouderoux, Guy Salon | 1983-12-06 |