Issued Patents 2004
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831417 | Method of manufacturing a lamp assembly | — | 2004-12-14 |
| 6825620 | Inductively coupled ballast circuit | Roy W. Kuennen, Scott A. Mollema, Ronald C. Markham, Dennis J. Denen | 2004-11-30 |
| 6812645 | Inductively powered lamp assembly | — | 2004-11-02 |
| D497824 | Chime | Stephen J. McPhilliamy, Christopher B. Houghton | 2004-11-02 |
| 6806649 | Starter assembly for a gas discharge lamp | Scott A. Mollema, Roy W. Kuennen | 2004-10-19 |
| 6798080 | Hydro-power generation for a water treatment system and method of supplying electricity using a flow of liquid | Wesly J. Bachman, John J. Lord | 2004-09-28 |
| 6793817 | Lamp assembly for point-of-use water treatment system | Roy W. Kuennen, Eric K. Bartkus, Kenneth E. Conrad, Terry L. Lautzenheiser, Greg Snyder +1 more | 2004-09-21 |
| 6731071 | Inductively powered lamp assembly | — | 2004-05-04 |
| D485638 | Lamp | Stephen J. McPhilliamy, Christopher B. Houghton | 2004-01-20 |
| 6673250 | Radio frequency identification system for a fluid treatment system | Roy W. Kuennen, Scott A. Mollema, Ronald C. Markham, Terry L. Lautzenheiser | 2004-01-06 |