Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6368991 | Foamed facer and insulation boards made therefrom | Frank S. Franzyshen, Murray Sherman | 2002-04-09 |
| 6365533 | Foamed facer and insulation boards made therefrom cross-reference to related patent application | Frank S. Franzyshen, Murray Sherman | 2002-04-02 |