Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6391156 | Manufacture of paper and paperboard | Hans åsberg, Per Ola Eriksson, Torbjörn Ljungqvist, Gary Richardson, Gordon Chen | 2002-05-21 |
| 6063240 | Production of paper and paper board | Per Ola Eriksson, Ingvar Eriksson, John Langley | 2000-05-16 |