Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633032 | Mass spectrometer particle counter | Erik Cho Houge, John M. McIntosh, Fred Stevie, Catherine Vartuli | 2003-10-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633032 | Mass spectrometer particle counter | Erik Cho Houge, John M. McIntosh, Fred Stevie, Catherine Vartuli | 2003-10-14 |