Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455850 | On-site analyzer having spark emission spectrometer with even-wearing electrodes | John Coates, Stephen Bridgman | 2002-09-24 |
| 6452179 | On-site analyzer | John Coates, Yosef Abuneaj | 2002-09-17 |