Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8661049 | Weight-based stemming for improving search quality | Pierre Grenier | 2014-02-25 |
| 6496258 | Device and method for simultaneous in-situ determination of particle size and mass concentration of fluid-borne particles | Alfred Leipertz, Stephan Schraml | 2002-12-17 |
| 6461102 | Charging apparatus | Martin Sting | 2002-10-08 |