Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836509 | Support and introduction bench for an elongated rectilinear probe, and probe adapted to same | Jean-Claude Daverio | 1989-06-06 |
| 4829836 | Plug for probe nose, method for probing inside a blast furnace with a probe equipped with such a plug and device for carrying out said method | Jean-Claude Daverio | 1989-05-16 |