Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695870 | Laminated foam insulation board of enhanced strength | Robert H. Kelch, Ronald D. Deibel, Deborah L. Kocsis | 1997-12-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695870 | Laminated foam insulation board of enhanced strength | Robert H. Kelch, Ronald D. Deibel, Deborah L. Kocsis | 1997-12-09 |