Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833928 | Method and apparatus for noncontacting tension measurement in a flat foil and especially in a paper web | Mauri Luukkala | 1989-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833928 | Method and apparatus for noncontacting tension measurement in a flat foil and especially in a paper web | Mauri Luukkala | 1989-05-30 |