Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7987837 | Exhaust treatment system for internal combustion engine | Daniel Joseph Styles, James Michael Kerns, Michael James Uhrich, Stephen B. Smith, David A. May | 2011-08-02 |
| 7913672 | Hydrocarbon retaining and purging system | Shane Elwart, Michael James Uhrich, James Michael Kerns | 2011-03-29 |