Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690787 | Polymer reinforced paper having improved cross-direction tear | David P. Hultman, Edward Walter Heribacka | 1997-11-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690787 | Polymer reinforced paper having improved cross-direction tear | David P. Hultman, Edward Walter Heribacka | 1997-11-25 |