Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4701051 | Laser-doppler-apparatus for determining the size of moving spherical particles in a fluid flow | Preben Buchhave, John Knuhtsen | 1987-10-20 |
| 4575238 | Laser-doppler-anemometer | John Knuhtsen | 1986-03-11 |