Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997659 | Rotary cutter for tunnel boring machine | Thomas E. Oertley, Gregory J. Kaufmann, Dennis R. Shookman | 2011-08-16 |
| 7981174 | Electrically regenerated exhaust particulate filter for an engine system and operating strategy therefor | Brett M. Bailey, Michael Pollard, Michael J. Readey, Craig Habeger | 2011-07-19 |