Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793817 | Lamp assembly for point-of-use water treatment system | Roy W. Kuennen, Eric K. Bartkus, David W. Baarman, Kenneth E. Conrad, Greg Snyder +1 more | 2004-09-21 |
| 6673250 | Radio frequency identification system for a fluid treatment system | Roy W. Kuennen, David W. Baarman, Scott A. Mollema, Ronald C. Markham | 2004-01-06 |