Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D288853 | Surgical sheet | Carl-Otto Hanssen | 1987-03-17 |
| 4574796 | Surgical sheet | Carl-Otto Hanssen | 1986-03-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D288853 | Surgical sheet | Carl-Otto Hanssen | 1987-03-17 |
| 4574796 | Surgical sheet | Carl-Otto Hanssen | 1986-03-11 |