Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8008617 | Ion transfer device | John C. Berends, Jr., Timothy P. Karpetsky, Ross C. Willoughby | 2011-08-30 |
| 7960711 | Field-free electrospray nebulizer | Ross C. Willoughby | 2011-06-14 |