Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11299853 | Paper or paperboard product comprising at least one ply containing high yield pulp and its production method | Hans Hoglund, Gunilla Pettersson, Sven Norgren | 2022-04-12 |
| 5007985 | Method of reducing the energy consumption at the refining of cellulose containing material | Lars Hammar, Myat Htun, Rune L. Pettersson | 1991-04-16 |