Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4574624 | Ultrasonic echo sounding device for observing web formation and pulp suspension flow in a paper machine | Antti Lehtinen | 1986-03-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4574624 | Ultrasonic echo sounding device for observing web formation and pulp suspension flow in a paper machine | Antti Lehtinen | 1986-03-11 |