Issued Patents All Time
Showing 1–1 of 1 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, Thong Nguyen-Thanh, Pierre Vidal, Guy Zacharie | 1990-10-02 |