Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7751999 | Method and system for field calibrating an ion mobility spectrometer or other trace vapor detection instrument | Robert Francis McAtee, Michael A. Eagan, Eric Charles Wallis, Matthew Todd Griffin | 2010-07-06 |
| 7361206 | Apparatus and method for water vapor removal in an ion mobility spectrometer | Michael Jahn, Matthew Todd Griffin | 2008-04-22 |