Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889547 | Apparatus for thermal bending of glass sheets | Jean Lecourt, Desire Legros | 1989-12-26 |
| 4871385 | Process and device for cooling of sheets of bent glass so as to produce edge stresses | Jean Lecourt, Desire Legros | 1989-10-03 |