Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5958111 | Method for sampling aerosols | Klaus Willeke | 1999-09-28 |
| 5954845 | Apparatus for sampling aerosols | Klaus Willeke | 1999-09-21 |
| 5902385 | Swirling aerosol collector | Klaus Willeke, Xuejun Lin | 1999-05-11 |