Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7122148 | Cooling water scale and corrosion inhibition | Dan A. Duke, John L. Kubis | 2006-10-17 |
| 6929749 | Cooling water scale and corrosion inhibition | Dan A. Duke, John L. Kubis | 2005-08-16 |