Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635279 | Repulpable, water repellant paperboard | Tung C. Ma, Arnold L. Berzins, Charles J. Davis | 1997-06-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635279 | Repulpable, water repellant paperboard | Tung C. Ma, Arnold L. Berzins, Charles J. Davis | 1997-06-03 |