Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6251357 | High purity alkali metal chlorite and method of manufacture | Gerald Cowley | 2001-06-26 |
| 4290998 | Washing apparatus in chlorine dioxide production | Gerald Cowley | 1981-09-22 |