Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8322162 | Method of heating glass panels for tempering and apparatus applying the method | Toivo Janhunen | 2012-12-04 |
| 7127918 | Method and apparatus for heating glass sheets in preparation of tempering | Jorma Vitkala, Mauri Leponen, Pauli T. Reunamaki | 2006-10-31 |