| 8485048 |
Torque transfer coupling |
John A. Bushey, Jay S. Warner, Zdenek Mestenhauser, Robert J. Orange |
2013-07-16 |
| 8453522 |
Wind turbine drive train test assembly |
John A. Bushey, Jay S. Warner, Zdenek Mestenhauser, Robert J. Orange |
2013-06-04 |
| 7726124 |
Blast simulator with high velocity actuator |
— |
2010-06-01 |
| 5945607 |
Test specimen holder |
Greg A. Peppel, Vogel P. Grote, Kenneth L. Jerina |
1999-08-31 |
| 5491306 |
Mass oscillator having an adjustable gas spring |
— |
1996-02-13 |
| 5425276 |
Material testing system providing simultaneous force loads |
Carl G. Larsen, Han-Sheng Chen, F. Albright |
1995-06-20 |
| 4905502 |
Pressure vessel fatigue test system |
— |
1990-03-06 |
| 4869112 |
Screw-driven actuator for test frame |
Richard Bearden |
1989-09-26 |
| 4843888 |
Self aligning test grip |
Luther Elling Johnson, Carl G. Larsen |
1989-07-04 |
| 4809556 |
Preloading clamp |
— |
1989-03-07 |
| 4478086 |
Load frame crosshead construction |
— |
1984-10-23 |
| 4470787 |
Hydraulic press |
— |
1984-09-11 |
| 4457684 |
Hydraulic press |
— |
1984-07-03 |
| 4318572 |
Tension-compression swivel joint with hydraulic force reaction |
Rick B. Noha, David E. Watts |
1982-03-09 |
| 4290343 |
High volume poppet valve with orifice opening speed control |
— |
1981-09-22 |
| 4274290 |
Rapid opening, high flow control valve for hydraulic actuator |
— |
1981-06-23 |