Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6774071 | Foamed facer and insulation boards made therefrom | William K. Longcor, IV, Lorin J. Lichten | 2004-08-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6774071 | Foamed facer and insulation boards made therefrom | William K. Longcor, IV, Lorin J. Lichten | 2004-08-10 |