Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780369 | Method of finishing plastic concrete mixture | Darrell Darrow, Glenn F. Rogers, Jr., Samuel A. Face, Jr., Michael J. Davis, Yuting Wang | 2004-08-24 |
| 4996092 | Shaped foam | David R. Bastow | 1991-02-26 |