Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7637209 | Method of changing the mounting condition of a printing master on a printing master cylinder | Patrick Menu | 2009-12-29 |
| 5536230 | Composite working roll for hot rolling flat products | Jean-Claude Werquin | 1996-07-16 |
| 5147733 | Method of rolling metal in a four-high or six-high roll stand in a hot continuous rolling mill train with a composite bimetallic support roll | Jean-Claude Werquin | 1992-09-15 |
| 4583971 | Closed drug delivery system | Richard P. Goldhaber, Jean Kersten, Jean-Marie Mathias, Stephen Forbes Pearson | 1986-04-22 |
| 4548653 | Cast cold rolling roll and its method of manufacture | Jean C. Werguin | 1985-10-22 |
| 4436791 | Cast cold rolling roll | Jean-Claude Werquin | 1984-03-13 |