Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8269190 | Method and system for achieving optimal UV water disinfection | Gerald Dornblaser, Dennis Downie, Per Olov Risman | 2012-09-18 |
| 7615160 | Water disinfection apparatus | Duncan Alexander Collins | 2009-11-10 |