Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7980450 | Disposable pressware prepared from wax-infused paperboard | Thomas Zelinski | 2011-07-19 |
| 7955670 | Paperboard containers having improved bulk insulation properties | Kenneth J. Shanton, Erland R. Sandstrom | 2011-06-07 |