Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6732057 | Methods for engineering and manufacturing score-line-crack-resistant linerboard | — | 2004-05-04 |
| 6712936 | Method for manufacturing paper and paperboard using fracture toughness measurement | Xiang Yu, Thomas Sandry | 2004-03-30 |
| 6684167 | Method and apparatus for measuring energy consumed during plastic deformation in multi-ply board systems | Robert A. Hulbert, Henry J. Kent | 2004-01-27 |