Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4649587 | Pickaback bridge spans for use with an inversion-launch bridgelayer | Norman D. McFarlane, John G. Hambly | 1987-03-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4649587 | Pickaback bridge spans for use with an inversion-launch bridgelayer | Norman D. McFarlane, John G. Hambly | 1987-03-17 |