Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4718982 | Densification and heat treatment of paperboard produced from SCMP and other sulfite pulps | Roy S. Swenson, Donald M. MacDonald, Michael Ring | 1988-01-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4718982 | Densification and heat treatment of paperboard produced from SCMP and other sulfite pulps | Roy S. Swenson, Donald M. MacDonald, Michael Ring | 1988-01-12 |