Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6293010 | Exhaust treatment device for automotive vehicle having one-piece housing with integral inlet and outlet gas shield diffusers | Gerald Umin, Erich James Nowka, Edward A. Umin, Michael Albrecht, Timothy D. Morrow | 2001-09-25 |
| 5980837 | Exhaust treatment device for automotive vehicle having one-piece housing with integral inlet and outlet gas shield diffusers | Gerald Umin, Erich James Nowka, Edward A. Umin, Michael Albrecht, Timothy Y. Morrow | 1999-11-09 |