Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8844270 | Diesel particulate filter regeneration system including shore station | Wayne M. Wagner, Mary J. Lorenzen, Wenzhong Zhang | 2014-09-30 |
| 8769938 | Exhaust treatment device with electric regeneration system | Wayne M. Wagner, Mary J. Lorenzen, Wenzhong Zhang | 2014-07-08 |
| 8256060 | Apparatus for cleaning exhaust aftertreatment devices and methods | Wayne M. Wagner, Mary J. Lorenzen | 2012-09-04 |
| 8117832 | Exhaust treatment device with electric regeneration system | Wayne M. Wagner, Mary J. Lorenzen, Wenzhong Zhang | 2012-02-21 |
| 7410530 | Apparatus for cleaning exhaust aftertreatment devices and methods | Wayne M. Wagner, Mary J. Lorenzen | 2008-08-12 |
| 7294162 | Exhaust filter | Steve Anderson, Jared D. Blaisdell, John Belisle, John Hiemstra, Gary Dale Reeves +1 more | 2007-11-13 |
| 6508277 | Flexible pipe with compressed ends | Julian A. Imes, Wayne M. Wagner | 2003-01-21 |
| 6311736 | Flexible hose and method for manufacturing | Michael J. Protas, Wayne M. Wagner | 2001-11-06 |
| 6305054 | Exhaust system clamp | Julian A. Imes, Wayne M. Wagner, James P. Shields | 2001-10-23 |
| 6234541 | U-bolt clamp for sealing lap joints | Wayne M. Wagner, Michael J. Protas, James P. Shields | 2001-05-22 |
| D436028 | U-bolt clamp | Wayne M. Wagner, Michael J. Protas, James P. Shields | 2001-01-09 |
| 6123369 | Pipe lap joint and methods | Wayne M. Wagner, Michael J. Protas | 2000-09-26 |
| 6019809 | Filtration arrangement | Brad E. Kahlbaugh, Susan B. Reinhart, Denis J. Dudrey | 2000-02-01 |
| 5800587 | Filtration arrangement and method | Brad E. Kahlbaugh, Susan B. Reinhart, Denis J. Dudrey | 1998-09-01 |
| 5792227 | Filtration arrangement | Brad E. Kahlbaugh, Susan B. Reinhart, Denis J. Dudrey | 1998-08-11 |
| 5762669 | Filtration arrangement | Brad E. Kahlbaugh, Susan B. Reinhart, Denis J. Dudrey | 1998-06-09 |
| 5762670 | Filtration arrangement | Brad E. Kahlbaugh, Susan B. Reinhart, Denis J. Dudrey | 1998-06-09 |
| 5622537 | Filtration arrangement | Brad E. Kahlbaugh, Susan B. Reinhart, Denis J. Dudrey | 1997-04-22 |
| 5423892 | Filtration arrangement | Brad E. Kahlbaugh, Susan B. Reinhart, Denis J. Dudrey | 1995-06-13 |
| 5364456 | Filtration arrangement and method | Brad E. Kahlbaugh, Susan B. Reinhart, Denis J. Dudrey | 1994-11-15 |
| 5246472 | Apparatus for filtering engine exhaust | Wayne M. Wagner, Mervin E. Wright, Bruce Hoppenstedt, James A. LeBlanc | 1993-09-21 |
| 5238474 | Filtration arrangement | Brad E. Kahlbaugh, Susan B. Reinhart, Denis J. Dudrey | 1993-08-24 |
| 5082476 | Filtration arrangement and method | Brad E. Kahlbaugh, Susan B. Reinhart, Denis J. Dudrey | 1992-01-21 |
| 4406651 | Multi-phase self purging centrifuge | Denis J. Dudrey, Bernard A. Matthys | 1983-09-27 |
| 4366069 | Coolant recovery system | Denis J. Dudrey, Girma Wolde-Michael, Delmer L. Radeztsky | 1982-12-28 |