Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813993 | Device for forming glass | Bernard Letemps, Jean-Mark Petitcollin, Francis Perin, Herve Prouveur | 1989-03-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813993 | Device for forming glass | Bernard Letemps, Jean-Mark Petitcollin, Francis Perin, Herve Prouveur | 1989-03-21 |