Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7812309 | Apparatus and method for an electro-acoustic ion transmittor | Roger Guevremont, Maria Guevremont | 2010-10-12 |
| 7714282 | Apparatus and method for forming a gas composition gradient between FAIMS electrodes | Roger Guevremont | 2010-05-11 |
| 7417225 | Apparatus and method for adjustment of ion separation resolution in FAIMS | Roger Guevremont, Maria Guevremont, James T. Kapron, Greg Skotnicki | 2008-08-26 |
| 7265347 | Multiple nano-spray delivery system for FAIMS | Roger Guevremont, James T. Kapron | 2007-09-04 |
| 7223971 | Method and apparatus for selecting inlets of a multiple inlet FAIMS | Roger Guevremont, Greg Skotnicki | 2007-05-29 |
| 7112788 | Apparatus and method for controllably affecting the temperature of FAIMS components | Roger Guevremont, Edward Masionis, Randy Purves | 2006-09-26 |
| 7057166 | Method of separating ions | Roger Guevremont | 2006-06-06 |
| 7041969 | Method and apparatus for selecting inlets of a multiple inlet FAIMS | Roger Guevremont, Greg Skotnicki | 2006-05-09 |
| 6481263 | Hand-held detection system using GC/IMS | Lawrence V. Haley | 2002-11-19 |
| 5760898 | Laser detection of explosive residues | Lawrence V. Haley | 1998-06-02 |
| 5189301 | Simple compact ion mobility spectrometer having a focusing electrode which defines a non-uniform field for the drift region | — | 1993-02-23 |