Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Vincent Harold | 1999-11-09 |