Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10653991 | Filter elements, air filter arrangements; and, methods | Daniel E. Adamek, Richard Dejong | 2020-05-19 |
| 10279302 | Filter elements; air filter arrangements; and, methods | Daniel E. Adamek, Richard Dejong | 2019-05-07 |
| 9610529 | Filter elements, air filter arrangements; and methods | Daniel E. Adamek, Richard Dejong | 2017-04-04 |
| 8747512 | Non-cylinderical filter elements; and, methods | Daniel E. Adamek, Richard Dejong | 2014-06-10 |
| 8128724 | Non-cylindrical filter elements, and methods | Daniel E. Adamek, Richard Dejong | 2012-03-06 |
| 7520913 | Non-cylindrical filter elements, and methods | Daniel E. Adamek, Richard Dejong | 2009-04-21 |
| 7497045 | Fishing weight system and method | Ross Crowe | 2009-03-03 |
| 7311747 | Filter assembly with pleated media V-packs, and methods | Daniel E. Adamek, Michael J. Gustafson, Kirk A. Schnieder, Marilyn D. Welch | 2007-12-25 |
| 6585792 | Air filtering system having easily removable and replaceable filter element, and methods | Kirk A. Schneider, Daniel E. Adamek, Terrance D. Feddersen | 2003-07-01 |
| 6113674 | Adsorption apparatus and methods | Kristine M. Graham, Paul Peterson, Donald R. Monson, Timothy H. Grafe | 2000-09-05 |
| 5964927 | Adsorption apparatus | Kristine M. Graham, Paul Peterson, Donald R. Monson, Timothy H. Grafe | 1999-10-12 |