Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375943 | Short radius culvert sections | Jean-Louis Major | 1994-12-27 |
| 5326191 | Reinforced metal box culvert | Michael W. N. Wilson | 1994-07-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375943 | Short radius culvert sections | Jean-Louis Major | 1994-12-27 |
| 5326191 | Reinforced metal box culvert | Michael W. N. Wilson | 1994-07-05 |