Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831276 | Microscale mass spectrometric chemical-gas sensor | Philip S. Berger, Henry W. Rohrs | 2004-12-14 |
| 6590207 | Microscale mass spectrometric chemical-gas sensor | Philip S. Berger | 2003-07-08 |
| 6501074 | Double-focusing mass spectrometer apparatus and methods regarding same | Clayton F. Giese, Jorge A. Diaz-Diaz | 2002-12-31 |