Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6427488 | Method for heating glass sheets to be tempered or heat-strengthened | Jorma Vitkala, Jukka Vehmas | 2002-08-06 |
| 6067820 | Process for the heat-soak treatment of tempered glass panels | Kai Silander | 2000-05-30 |
| 5980197 | Method for laying spacing ribs between prelaminated glass panels | — | 1999-11-09 |
| 5970745 | Method for stopping a glass panel conveyed from a furnace into a tempering station or a bending and tempering station | — | 1999-10-26 |
| 5928398 | Method and apparatus for bending and tempering glass sheets | — | 1999-07-27 |
| 5906695 | Method and apparatus for laminating glass sheets | — | 1999-05-25 |
| 5853516 | Method and apparatus for laminating glass sheets | — | 1998-12-29 |
| 5443609 | Bending and tempering station for glass sheets | — | 1995-08-22 |
| 5368624 | Method and apparatus for equalizing the temperature profile of glass sheets in a roller-equipped furnace included in a horizontal tempering plant | Jukka Vehmas, Jorma Vitkala | 1994-11-29 |
| 5232482 | Method for bending and tempering a glass sheet | Tapio Laakso, Jukka Vehmas | 1993-08-03 |
| 5194083 | Method and apparatus for bending a glass sheet | — | 1993-03-16 |
| 5185022 | Mould assembly for bending difficult bending shapes in a glass sheet | Jukka Vehmas | 1993-02-09 |
| 5079931 | Bending or supporting mould for glass sheets | Jukka Vehmas | 1992-01-14 |
| 5078770 | Method for bending difficult bending shapes such as an S-shape in a glass sheet | Jukka Vehmas | 1992-01-07 |
| 5066320 | Method for bending complex shapes on a glass sheet | Jukka Vehmas | 1991-11-19 |
| 5057138 | Method and apparatus for preventing the arching of glass sheets in the roller-equipped furnace of a horizontal tempering plant | Jukka Vehmas | 1991-10-15 |