Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5713696 | Elasticized geosynthetic panel and geofoam composition | John S. Horvath | 1998-02-03 |
| 4719723 | Thermally efficient, protected membrane roofing system | — | 1988-01-19 |
| 4651494 | Insulation panel for a roofing system or the like | — | 1987-03-24 |