Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428743 | Trough having an erosion-resistant precast shape | Jeffrey S. Chadwick, David O'Connor | 2002-08-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428743 | Trough having an erosion-resistant precast shape | Jeffrey S. Chadwick, David O'Connor | 2002-08-06 |