Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6059520 | Process of loading rolls of roofing material onto a pallet | Paul Adams, Gerald Luken | 2000-05-09 |
| 5055330 | Edge-reinforced folded glass wool insulation layers | Julia A. Stahl | 1991-10-08 |
| 4847127 | Edge-reinforced hinged glass wool insulation layers | Julia A. Stahl | 1989-07-11 |
| 4709523 | Insulation batt with press-on facing flanges | Thomas B. Broderick, Donald J. Algrim | 1987-12-01 |