Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6674067 | Methods and apparatus to control charge neutralization reactions in ion traps | Peter Grosshans, Craig A. Walla | 2004-01-06 |
| 6570151 | Methods and apparatus to control charge neutralization reactions in ion traps | Peter Grosshans, Craig A. Walla | 2003-05-27 |