Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4620398 | Arrangement in building structures incorporating a foundation mat, for creating a volume of air beneath the mat | — | 1986-11-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4620398 | Arrangement in building structures incorporating a foundation mat, for creating a volume of air beneath the mat | — | 1986-11-04 |