Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6068732 | Multi-ply paperboard with improved stiffness | Robert F. Cassidy, Anant D. Mahale, Dennis J. Kerstanski | 2000-05-30 |
| 5916417 | Method of making multi-ply paperboard sheet having layers of different fiber properties | Robert F. Cassidy, Anant D. Mahale, Dennis J. Kerstanski | 1999-06-29 |