Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5139553 | Apparatus for tempering glass sheets | Jean-Marc Petitcollin | 1992-08-18 |
| 5135557 | Process for bending and tempering glass sheets with lifting and gripping of glass sheets in a tempering station | Jean-Marc Petitcollin | 1992-08-04 |
| 4813993 | Device for forming glass | Bernard Letemps, Jean-Mark Petitcollin, Francis Perin, Herve Prouveur | 1989-03-21 |