Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5127248 | Process and device for pipe bending | Paul R. Sanseau | 1992-07-07 |
| 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, Thong Nguyen-Thanh, Guy Zacharie, Lucien Guillemin | 1990-10-02 |
| 4821545 | Installation for the detensioning of expanded tubes, particularly in a heat exchanger | Philippe Druelle, Robert Saglio, Jean-Louis Tocci | 1989-04-18 |