Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5776390 | Method of forming boards of foam polyolefin using needle punching to release blowing agent | Leon Swennen | 1998-07-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5776390 | Method of forming boards of foam polyolefin using needle punching to release blowing agent | Leon Swennen | 1998-07-07 |