Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7758665 | Fiber collecting media strip for a mist eliminator | Steven A. Ziebold, Douglas E. Azwell, Fredrick L. Mueller, John S. Merz | 2010-07-20 |
| 7387656 | Fiber collecting media strip for a mist eliminator | Steven A. Ziebold, Douglas E. Azwell, Fredrick L. Mueller, John S. Merz | 2008-06-17 |