Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8002118 | Pocket selector gate with self locking geometry | David B. Tratar, Johan P. Bakker, Paul McCarthy, Thomas J. Shelton | 2011-08-23 |
| 7946581 | Adjustable force pinch roller | David B. Tratar | 2011-05-24 |