Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5513535 | Method and device for measurement of the flow velocities of gases and/or of quantities that can be derived from same | Tarmo Mayranen | 1996-05-07 |
| 5421212 | Method and device in acoustic flow measurement for ensuring the operability of said measurement | Tarmo Mayranen | 1995-06-06 |