Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5895556 | Waste paper treatment process | Terrence J. Blain, Jeanette E. Grant, Christine M. Parent | 1999-04-20 |
| 5332473 | Vesiculated polymer granules and paper made therefrom | — | 1994-07-26 |
| 4917765 | Vesiculated polymer granules | Peter C. Hayes, Tadas S. Macas | 1990-04-17 |
| 4826881 | Vesiculated polymer granules | Peter C. Hayes, Tadas S. Macas | 1989-05-02 |
| 4808633 | Vesiculated polymer granules | Peter C. Hayes, Tadas S. Macas | 1989-02-28 |