Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340620 | Process for producing an improved oxygen barrier structure on paper | Paul C. Lucas, Guy D'Anna | 1994-08-23 |
| 5338404 | Method of forming a lignin reinforced cellulosic product | Paul C. Lucas, Elizabeth Macklem-Nathan, Lawrence C. Nykwest | 1994-08-16 |