Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7173069 | Polyolefin foams and methods of making the same | — | 2007-02-06 |
| 5776390 | Method of forming boards of foam polyolefin using needle punching to release blowing agent | Martin Fiddelaers | 1998-07-07 |