Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579859 | Control of protozoa and protozoan cysts that harbor legionella | Gloria Jean Tafel | 2003-06-17 |
| 6514458 | Method for removing microbes from surfaces | Melvin H. Czechowski | 2003-02-04 |