Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8272418 | Apparatus, system, and method for manufacturing irregularly shaped panel filters | Ana R. Considine, Larry T. Gunderson, David D. Helgeson, Amy K. Luttropp | 2012-09-25 |
| 6887343 | Filter coating, winding, finishing and manufacturing system | Murray R. Schukar, Brian K. Fillbach, Gary J. Frank, Craig A. Clayton, Douglas P. Marquis +9 more | 2005-05-03 |