Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5814233 | Compositions and methods for treating water | Kysler DeGuzman, Geoffrey A. Brown, P. Kirk Mitchell | 1998-09-29 |
| 5779914 | Methods for sanitizing water | Geoffrey A. Brown | 1998-07-14 |