Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697730 | Roadway having convection cooling for permafrost regions | — | 1997-12-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697730 | Roadway having convection cooling for permafrost regions | — | 1997-12-16 |