Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670011 | Pre-cut fibrous insulation blanket | Robert J. Allwein | 2003-12-30 |
| 6551677 | Facings for pre-cut fibrous insulation blankets | Robert J. Allwein | 2003-04-22 |
| 6510945 | Tool free, easy-opening insulation package | Robert J. Allwein, John A. Fry, Vern C. Plotts, Jo M. Teague, William H. Olbert | 2003-01-28 |