Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7448232 | Convection heating furnace for a tempered glass sheet | Petri Lammi, Kari Väh{hacek over (a)}-Antila | 2008-11-11 |
| 6470711 | Furnace for heat treatments of glass sheets | Guglielmo MACRELLI | 2002-10-29 |
| 5846281 | Method and apparatus for adjusting the quench head of glass tempering | Risto Nikander | 1998-12-08 |
| 5057137 | Method of and apparatus for bending and tempering glass sheets | Pauli T. Reunamaki | 1991-10-15 |