Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5124662 | Particle classification employing plane polarized radiation applied in three orthogonal directions | Barry J. Downing | 1992-06-23 |
| 4933075 | Sorting method and apparatus using microwave phase-shift detection | Lee Nordin | 1990-06-12 |