Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7127918 | Method and apparatus for heating glass sheets in preparation of tempering | Jorma Vitkala, Mauri Leponen, Tarmo Pesonen | 2006-10-31 |
| 6410887 | Method for heating LowE glass panels in a tempering furnace | — | 2002-06-25 |
| 5697999 | Glass sheet bending apparatus | — | 1997-12-16 |
| 5556444 | Glass sheet bending method | — | 1996-09-17 |
| 5498275 | Glass sheet bending apparatus | — | 1996-03-12 |
| 5337393 | Method for heating a flat glass sheet | — | 1994-08-09 |
| 5141550 | Positioning device for glass bending oven | — | 1992-08-25 |
| 5137562 | Glass bending mold | — | 1992-08-11 |
| 5123943 | Heating, bending and cooling system for glass | — | 1992-06-23 |
| 5088920 | Drive mechanism for glass sheet roller conveyor of furnace | — | 1992-02-18 |
| 5085580 | Preheater for flat glass sheets | — | 1992-02-04 |
| 5057137 | Method of and apparatus for bending and tempering glass sheets | Jouko Jarvinen | 1991-10-15 |
| 5032162 | Assembly in the annealing section of a glass tempering apparatus | — | 1991-07-16 |
| 4891056 | Adjusting device for the blast pressure in the cooling nozzles of a glass tempering apparatus | Erkki Yli-Vakkuri | 1990-01-02 |
| 4881962 | Method of and apparatus for bending and tempering glass sheets | — | 1989-11-21 |
| 4816055 | Method of and apparatus for carrying glass sheets during heating and tempering | Arto O. Jantunen | 1989-03-28 |
| 4767439 | Flow barrier in the annealing section of a glass tempering apparatus | — | 1988-08-30 |
| 4751776 | End cap for a ceramic spool | — | 1988-06-21 |
| 4712086 | Support frame for resistor elements in a heating furnace for glass sheets | Erkki Yli-Vakkuri, Kauko K. Anttonen | 1987-12-08 |
| 4695821 | Resistor element assembly for a heating furnace of glass sheets and method of replacing a resistor element | Erkki Yli-Vakkuri, Kauko K. Anttonen | 1987-09-22 |
| 4617043 | Method of driving a glass tempering system and a glass tempering system for carrying out the method | — | 1986-10-14 |
| 4390359 | Method of and apparatus for preventing the curving of glass sheets in the roller-equipped furnace of a horizontal tempering plant | — | 1983-06-28 |