Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6942429 | Post-stressed pile | Philip G. King | 2005-09-13 |
| 6892834 | Piloted drill barrel and method of using same | — | 2005-05-17 |
| 6869255 | Post-stressed pile | Philip G. King | 2005-03-22 |