Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4962556 | Lightweight, collapsible bridge module, and system with deployment and retrieval trailer | David C. Smith, Mark P. Levine | 1990-10-16 |
| 4635311 | Military tactical bridge system, method and foldable modules | — | 1987-01-13 |