Issued Patents All Time
Showing 1–2 of 2 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, Lucien Guillemin | 1990-10-02 |
| 4877465 | Structural parts of austenitic nickel-chromium-iron alloy | Jean R. Donati, Daniele Guttmann, Yves Rouillon, Pierre S. Paul | 1989-10-31 |