Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6603119 | Calibration method for quantitative elemental analysis | Frederick A. Stevie, Catherine Vartuli | 2003-08-05 |
| 6519542 | Method of testing an unknown sample with an analytical tool | Frederick A. Stevie, Cathrine Vartuli | 2003-02-11 |
| 6519543 | Calibration method for quantitative elemental analysis | Frederick A. Stevie, Catherine Vartuli | 2003-02-11 |