Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6584414 | Parking lot pavement analysis system | Charles W. Schwartz, Douglas A. Gardner, Daniel J. Shaw | 2003-06-24 |
| 5405440 | Process for the preparation of a cold mix asphalt paving composition | Daniel J. Shaw | 1995-04-11 |