Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9005340 | Fiber bed assembly including a re-entrainment control device for a fiber bed mist eliminator | Douglas E. Azwell, Steven A. Ziebold, Julie Marie Wagner | 2015-04-14 |
| 8636819 | Fiber bed assembly for a fiber bed mist eliminator | Douglas E. Azwell, Steven A. Ziebold | 2014-01-28 |
| 8632616 | Fiber bed assembly for a fiber bed mist eliminator | Douglas E. Azwell, Steven A. Ziebold, Julie M. Bruemmer | 2014-01-21 |
| 7416576 | Fiber bed assembly and fiber bed therefor | Steven A. Ziebold, Douglas E. Azwell | 2008-08-26 |