Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8359848 | Exhaust treatment device having flow-promoting end caps | Philip Stephen Bruza, Darrel Henry Meffert, Michael Pollard, John R. Weber, Ronak Shah +2 more | 2013-01-29 |
| 7757484 | Exhaust treatment device having flow-promoting end caps | Philip Stephen Bruza, Darrel Henry Meffert, Michael Pollard, John R. Weber, Ronak Shah +2 more | 2010-07-20 |