Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083394 | Concrete wash and recovery system | Peter W. Fischer, Patrick N. Jay | 2011-12-27 |
| 7896589 | Cutter for engagement with an arbor | Gary D. Taphouse | 2011-03-01 |
| 7896590 | Cutter for engagement with an arbor | Gary D. Taphouse | 2011-03-01 |