Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |