Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9399537 | Container for semi-solid foods | — | 2016-07-26 |
| 8574647 | Container for semi-solid foods | — | 2013-11-05 |
| 8272418 | Apparatus, system, and method for manufacturing irregularly shaped panel filters | Ana R. Considine, David D. Helgeson, Amy K. Luttropp, Steven Stokstad | 2012-09-25 |
| RE42174 | Filter with efficiently sealed end | Thomas A. Fosdal, Gregory J. Schoenmann, Kelly R. Schmitz | 2011-03-01 |
| RE41713 | Filter with efficiently sealed end | Thomas A. Fosdal, Gregory J. Schoenmann, Kelly R. Schmitz | 2010-09-21 |
| 7740678 | High capacity filter | Scott W. Schwartz, Scott P. Heckel, Brad Henke | 2010-06-22 |
| 7601209 | Multiple flow filter with acoustic silencing | Amy K. Luttropp, Ana R. Considine | 2009-10-13 |
| 7497301 | Tubular acoustic silencer | C. Raymond Cheng, Zakir Ahmad Quabili, Mark V. Holzmann | 2009-03-03 |
| 7377954 | Performance air filtration cartridge | Christopher E. Holm, Kelly R. Schmitz, Zakir Ahmad Quabili, C. Raymond Cheng | 2008-05-27 |
| 7070641 | Carbon media filter element | Eric Schroeder, Mark C. Schroeder, Thomas A. Fosdal, Eric A. Janikowski | 2006-07-04 |
| 6902598 | Filter with efficiently sealed end | Thomas A. Fosdal, Gregory J. Schoenmann, Kelly R. Schmitz | 2005-06-07 |
| 6511599 | Multi-element cylindrical filter with equalized flow | Tadeusz Jaroszczyk, Kent J. Kallsen, Jason E. Dorgan, Z. Gerald Liu, Stephen L. Fallon +3 more | 2003-01-28 |
| 6482247 | Multi-panel fluid filter with equalized contaminant passages | Tadeusz Jaroszczyk, Kent J. Kallsen, Jason E. Dorgan, Jeffrey S. Morgan, Stephen L. Fallon +2 more | 2002-11-19 |