Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5593766 | Composite for reinforcing bituminous roofing membranes including a lightweight grid of over-under construction | — | 1997-01-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5593766 | Composite for reinforcing bituminous roofing membranes including a lightweight grid of over-under construction | — | 1997-01-14 |