Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4279847 | Method for continuous manufacture of foamed plastic | Heikki Korpela | 1981-07-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4279847 | Method for continuous manufacture of foamed plastic | Heikki Korpela | 1981-07-21 |