Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685815 | Process of using paper containing alkaline sizing agents with improved conversion capability | Kyle J. Bottorff, David H. Dumas, Susan M. Ehrhardt, John C. Gast, Jian Zhang | 1997-11-11 |