Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7942353 | Adjustable screen for material destruction apparatus | Richard D. Cerra, Andrew J. Ciesielski, Stephen H. Ciesielski, James J. Wagner | 2011-05-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7942353 | Adjustable screen for material destruction apparatus | Richard D. Cerra, Andrew J. Ciesielski, Stephen H. Ciesielski, James J. Wagner | 2011-05-17 |