Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6962736 | Structural ply of a paperboard core, a paperboard core made thereof, and a method of improving the stiffness of a paperboard core | Jukka Haapaniemi | 2005-11-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6962736 | Structural ply of a paperboard core, a paperboard core made thereof, and a method of improving the stiffness of a paperboard core | Jukka Haapaniemi | 2005-11-08 |