Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4518550 | Method of manufacturing rigid frame building elements filled with hard foam plastic | Jorma K. Miettinen | 1985-05-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4518550 | Method of manufacturing rigid frame building elements filled with hard foam plastic | Jorma K. Miettinen | 1985-05-21 |