Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637881 | Method to detect non-spherical particles using orthogonally polarized light | Raymond Burghard, Derek Aqui | 1997-06-10 |
| 5606418 | Quasi bright field particle sensor | Derek Aqui | 1997-02-25 |