Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4628560 | Expandable portable bridge structure | Merton L. Clevett, Robert H. Lowdermilk, John K. Bright, Clifford S. Coulter | 1986-12-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4628560 | Expandable portable bridge structure | Merton L. Clevett, Robert H. Lowdermilk, John K. Bright, Clifford S. Coulter | 1986-12-16 |