Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497790 | Paperboard of improved smoothness and bulk | Michael J. Smith, Alexander A. Koukoulas | 2002-12-24 |
| 6287424 | Method for finishing paperboard to achieve improved smoothness | Michael J. Smith, Alexander A. Koukoulas | 2001-09-11 |
| 6274001 | Method for calendering surface sized paper/paperboard to improve smoothness | — | 2001-08-14 |
| 6190500 | Multilayer linerboard having improved printing properties and related method of manufacture | Michael J. Smith, Alexander A. Koukoulas | 2001-02-20 |