Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8133842 | Exhaust treatment device facilitating through-wall flow | Bret Alan Zimmerman, David John Kubinski, Diana Brehob | 2012-03-13 |
| 7833495 | Exhaust treatment device facilitating through-wall flow | Bret Alan Zimmerman, David John Kubinski, Diana Brehob | 2010-11-16 |