Pyle; Roger A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pyle; Roger A..The latest application filed is for "devices and methods for applying known resistance loads and measuring internal angles of gyration in gyratory compactors".
- Pyle; Roger A. - Clarion PA
| Patent | Date |
|---|---|
| Apparatus and method for testing moisture susceptibility, rutting and fatigue of material Grant 7,082,839 - Pyle , et al. August 1, 2 | 2006-08-01 |
| Devices and methods for applying known resistance loads and measuring internal angles of gyration in gyratory compactors Grant 6,925,889 - Pyle , et al. August 9, 2 | 2005-08-09 |
| Devices and methods for applying known resistance loads and measuring internal angles of gyration in gyratory compactors App 20040123685 - Pyle, Roger A. ; et al. | 2004-07-01 |
| Apparatus and method for testing moisture susceptibility, rutting and fatigue of material App 20030140707 - Pyle, Roger A. ; et al. | 2003-07-31 |
| Portable gyratory compactor and extruder with a single pivot and two gyration actuators Grant 5,824,913 - Pyle October 20, 1 | 1998-10-20 |
| Gyratory compactor with mold specimen extruder Grant 5,606,133 - Hines , et al. February 25, 1 | 1997-02-25 |
| Gyratory compactor Grant 5,456,118 - Hines , et al. October 10, 1 | 1995-10-10 |
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