Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9121319 | Low pressure drop, high efficiency spark or particulate arresting devices and methods of use | Elden F. Ray, Fuhe Mao | 2015-09-01 |
| 7662216 | In-line filter and service method | Mark A. Terres, Barry M. Verdegan, Scott P. Heckel, Eric A. Janikowski, Scott W. Schwartz | 2010-02-16 |
| 7323106 | Multi-element filter with multiple pleat channel height | Tadeusz Jaroszczyk, Mark A. Terres, Scott W. Schwartz, Eric A. Janikowski, Barry M. Verdegan +4 more | 2008-01-29 |
| 7210453 | Throttle control method and apparatus | John Herrick, Fred Yates, Edward A. Ramsden | 2007-05-01 |
| 7097694 | High performance, high efficiency filter | Tadeusz Jaroszczyk, Stephen L. Fallon, Byron A. Pardue, Kelly R. Schmitz, Jason E. Dorgan +3 more | 2006-08-29 |
| 6641637 | Additional flow filter | Kent J. Kallsen, Tadeusz Jaroszczyk, Stephen L. Fallon, Z. Gerald Liu, Jerald J. Moy +3 more | 2003-11-04 |
| 6596043 | Air/oil separator tank with permanent drain layer | — | 2003-07-22 |
| 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, Stephen L. Fallon, James A. Debilzen +2 more | 2002-11-19 |
| 6478959 | Self-fixturing filter | Kent J. Kallsen | 2002-11-12 |
| 6416561 | Open flow filter with safety element | Kent J. Kallsen, Tadeusz Jaroszczyk, Stephen L. Fallon, Z. Gerald Liu, Jerald J. Moy +3 more | 2002-07-09 |
| 6402798 | Twist and lock filter housing with nontorsional anti-rotation stop | Kent J. Kallsen, Nels Nordstrom, Mark V. Holzmann, Jeffrey S. Rech, Thomas M. Anderson-Brown | 2002-06-11 |
| 6398832 | High flow capacity filter | Jon S. Wake, Kent J. Kallsen | 2002-06-04 |
| 6391076 | Full flow filter | Tadeusz Jaroszczyk, Stephen L. Fallon, Michael J. Connor, Kent J. Kallsen, Scott P. Heckel | 2002-05-21 |
| 6387144 | Enhanced performance fibrous filter media and extended life fluid filter assembly | Tadeusz Jaroszczyk, Kent J. Kallsen, Stephen L. Fallon, Daniel Cady, Jon S. Wake | 2002-05-14 |
| 6375700 | Direct flow filter | Tadeusz Jaroszczyk, Douglas K. Benham, Scott P. Heckel, Michael J. Connor, Stephen L. Fallon +1 more | 2002-04-23 |
| 6306193 | Increased flow capacity filter | Jon S. Wake, Kent J. Kallsen | 2001-10-23 |
| 6261334 | High flow capacity filter | Jon S. Wake, Kent J. Kallsen | 2001-07-17 |
| 6183544 | Air filter with reinforced pressure tap | Theodore W. Ormond, Mark V. Holzmann | 2001-02-06 |
| 6149700 | Increased flow capacity filter | Jon S. Wake, Kent J. Kallsen | 2000-11-21 |
| 5980618 | Air filter with failsafe filtered pressure tap | Mark V. Holzmann, Andrew John Harris | 1999-11-09 |
| 5882367 | Rotatable sealed filter outlet | Mark V. Holzmann, Kent J. Kallsen | 1999-03-16 |
| 5848812 | Multi-adjustable air conduit system with differential sealing | — | 1998-12-15 |
| 5320653 | Air precleaning apparatus | James A. Debilzen, Kenneth M. Tofsland | 1994-06-14 |
| 4878929 | Liquid-gas separator | Kenneth M. Tofsland, Eric G. Gryttenholm, Tadeusz Jaroszczyk | 1989-11-07 |