Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373669 | Flat-roof roofing with tapered corrugated sheet | — | 1994-12-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373669 | Flat-roof roofing with tapered corrugated sheet | — | 1994-12-20 |