Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439474 | Control system for atomizing liquids with a piezoelectric vibrator | — | 2002-08-27 |
| 6436299 | Water treatment system with an inductively coupled ballast | David W. Baarman, Roy W. Kuennen, Terry L. Lautzenheiser, Ronald C. Markham, Scott A. Mollema | 2002-08-20 |