Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11123676 | Seal arrangement for filter element; filter element assembly; and, methods | Kevin Schrage, Donald Mork | 2021-09-21 |
| 11117085 | Seal arrangement for filter element; filter element assembly; and, methods | Benny K. Nelson, Sheldon Anderson, Thomas Miller, Ross Norman Anderson, John Orlin Kirkwold +3 more | 2021-09-14 |
| 10666209 | Increased output impedance switching amplifier and low-side recycle mode | Roderick B. Hogan, Nathan A. Johanningsmeier | 2020-05-26 |
| 10507423 | Seal arrangement for filter element; filter element assembly; and, methods | Benny K. Nelson, Sheldon Anderson, Thomas Miller, Ross Norman Anderson, John Orlin Kirkwold +3 more | 2019-12-17 |
| 10279303 | Seal arrangement for filter element; filter element assembly; and, methods | Kevin Schrage, Donald Mork | 2019-05-07 |
| 9770686 | Process and materials using z-filter media, and/or, closing flutes of filter media; and, products | Kevin Schrage, Eugene Lensing, Donald Mork, Jeff Rahlf, Gregory Reichter +1 more | 2017-09-26 |
| 9718021 | Seal arrangement for filter element; filter element assembly; and, methods | Benny K. Nelson, Sheldon Anderson, Thomas Miller, Ross Norman Anderson, John Orlin Kirkwold +3 more | 2017-08-01 |
| 9457310 | Seal arrangement for filter element; filter element assembly; and, methods | Kevin Schrage, Donald Mork | 2016-10-04 |
| 8961722 | Process and materials for coiling z-filter media; and/or closing flutes of filter media; and, products | Kevin Schrage, Eugene Lensing, Donald Mork, Jeff Rahlf, Gregory Reichter +1 more | 2015-02-24 |
| 8945268 | Seal arrangement for filter element; filter element assembly; and, methods | Benny K. Nelson, Sheldon Anderson, Thomas Miller, Ross Norman Anderson, John Orlin Kirkwold +3 more | 2015-02-03 |
| 8685128 | Seal, arrangement for filter element; filter element assembly; and, methods | Kevin Schrage, Donald Mork | 2014-04-01 |
| 8496774 | Process and materials for coiling z-filter media; and/or closing flutes of filter media; and, products | Kevin Schrage, Eugene Lensing, Donald Mork, Jeff Rahlf, Gregory Reichter +1 more | 2013-07-30 |
| 8409316 | Seal arrangement for filter element; filter element assembly; and, methods | Benny K. Nelson, Sheldon Anderson, Thomas Miller, Ross Norman Anderson, John Orlin Kirkwold +3 more | 2013-04-02 |
| 8241384 | Seal, arrangement for filter element; filter element assembly; and, methods | Kevin Schrage, Donald Mork | 2012-08-14 |
| 8226786 | Process and materials for coiling z-filter media, and/or closing flutes of filter media; and, products | Kevin Schrage, Eugene Lensing, Donald Mork, Jeff Rahlf, Gregory Reichter +1 more | 2012-07-24 |
| 7935166 | Seal arrangement for filter element; filter element assembly; and, methods | Kevin Schrage, Donald Mork | 2011-05-03 |
| 7931724 | Seal arrangement for filter element; filter element assembly; and, methods | Kevin Schrage, Donald Mork | 2011-04-26 |
| 7396376 | Seal arrangement for filter element; filter element assembly; and, methods | Kevin Schrage, Donald Mork | 2008-07-08 |