Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5798650 | Process and device for determining the mass fraction of one constituent of a layer, and effecting the quality control of a composite metal sheet | — | 1998-08-25 |
| 5399834 | Method and device for butt welding metal sheets by means of a laser beam | — | 1995-03-21 |
| 5393956 | Method for butt welding at least two metal sheets | Nathalie Philbois | 1995-02-28 |