Issued Patents All Time
Showing 1–25 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803372 | Non-sequentially installed dry joint wall panel system | Robert T. Griffiths, Ryan Longtin | 2017-10-31 |
| 9273585 | System and method for regenerating an auxiliary power unit exhaust filter | John Hiemstra, Eivind Stenersen, Wenzhong Zhang, Allan T. Hovda, Gary Dale Reeves +4 more | 2016-03-01 |
| 9206610 | Wall panel, wall panel kit and method | Robert T. Griffiths | 2015-12-08 |
| 8844270 | Diesel particulate filter regeneration system including shore station | John T. Herman, Mary J. Lorenzen, Wenzhong Zhang | 2014-09-30 |
| 8800231 | Wall panel, wall panel kit and method | Robert T. Griffiths | 2014-08-12 |
| 8776502 | System and method for regenerating an auxiliary power unit exhaust filter | John Hiemstra, Eivind Stenersen, Wenzhong Zhang, Allan T. Hovda, Gary Dale Reeves +2 more | 2014-07-15 |
| 8769938 | Exhaust treatment device with electric regeneration system | John T. Herman, Mary J. Lorenzen, Wenzhong Zhang | 2014-07-08 |
| 8584425 | Mounting clip and wall panel assembly as well as kit and method | Robert T. Griffiths | 2013-11-19 |
| 8460442 | Fluted filter media | Gary R. Gillingham, Joseph C. Tokar, Daniel T. Risch, Jim C. Rothman, Fred H. Wahlquist +4 more | 2013-06-11 |
| 8268053 | Fluted filter media | Gary R. Gillingham, Joseph C. Tokar, Daniel T. Risch, Jim C. Rothman, Fred H. Wahlquist +4 more | 2012-09-18 |
| 8256060 | Apparatus for cleaning exhaust aftertreatment devices and methods | Mary J. Lorenzen, John T. Herman | 2012-09-04 |
| 8191327 | Wall panel system with hook-on clip | Robert T. Griffiths | 2012-06-05 |
| 8117832 | Exhaust treatment device with electric regeneration system | John T. Herman, Mary J. Lorenzen, Wenzhong Zhang | 2012-02-21 |
| 8104249 | Alignment pin for aesthetic cover assembly and method | Robert T. Griffiths, Jacob R. Sandquist, Robert Albert | 2012-01-31 |
| 7410530 | Apparatus for cleaning exhaust aftertreatment devices and methods | Mary J. Lorenzen, John T. Herman | 2008-08-12 |
| 7337607 | Method of dispensing fuel into transient flow of an exhaust system | Zhixin Jason Hou, Wenzhong Zhang, Edward A. Steinbrueck, Theodore G. Angelo, Ted J. Wiegandt +1 more | 2008-03-04 |
| 7329326 | Method of making a fluted filter media for air filter | Gary R. Gillingham, Joseph C. Tokar, Daniel T. Risch, Jim C. Rothman, Fred H. Wahlquist +4 more | 2008-02-12 |
| 7294162 | Exhaust filter | Steve Anderson, Jared D. Blaisdell, John Belisle, John T. Herman, John Hiemstra +1 more | 2007-11-13 |
| 7052052 | Sealing gasket for a clamp | Michael J. Protas, John Belisle | 2006-05-30 |
| 6892854 | Muffler with catalytic converter arrangement; and method | Marty Barris, Douglas E. Flemming, James C. Rothman, Peter A. Betts | 2005-05-17 |
| 6860527 | Strap clamp | John Belisle, James P. Shields | 2005-03-01 |
| 6843092 | Architectural panel arching device | Percy Greenberg, Leonard A. Jacobsson | 2005-01-18 |
| 6796004 | Exhaust system clamp | John Belisle | 2004-09-28 |
| 6634607 | Pipe clamp | James Vogel, John Belisle | 2003-10-21 |
| D475612 | Exhaust system clamp | John Belisle | 2003-06-10 |