Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833055 | Multi-ply paperboard prepared from recycled materials and methods of manufacturing same | James Hansen, Richard L. Munson, Jr., Jeffrey M. Leitinger, Thomas F. Barton | 2004-12-21 |