Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5419799 | Air-exhausting and pre-pressing apparatus for laminated glass sheets | Mauri Leponen | 1995-05-30 |
| 5147440 | Apparatus for bending a glass sheet supported on a ring mould | Mauri Leponen, Erkki Yli-Vakkuri | 1992-09-15 |
| 5012175 | Means for acid-filling and forming | Toivo Karna | 1991-04-30 |