Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4218414 | Method for shredding and dry-defibrating compressed cellulose pulp and forming a batt of the resulting cellulosic fibrous material | Per B. Hagg, Lars E. Lundmark, Carl-Erik L. Hedberg | 1980-08-19 |