Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823737 | Non-contact inspection system for large concrete structures | William F. Kepler | 2004-11-30 |
| 6749680 | Thin concrete repair system | William F. Kepler | 2004-06-15 |
| 6712552 | Geosynthetic material irrigation system | William F. Kepler, Alice I. Comer | 2004-03-30 |