Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468615 | Pre-cut fibrous insulation blanket | Robert J. Allwein | 2002-10-22 |
| 6383594 | Pre-cut fibrous insulation for custom fitting building cavities of different widths | Robert J. Allwein, Dean E. Eppinger | 2002-05-07 |