Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7082839 | Apparatus and method for testing moisture susceptibility, rutting and fatigue of material | Roger A. Pyle | 2006-08-01 |
| 6925889 | Devices and methods for applying known resistance loads and measuring internal angles of gyration in gyratory compactors | Roger A. Pyle | 2005-08-09 |