Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665919 | High frequency vibration test fixture with hydraulic servo valve and piston actuator | William B. Woyski, Klaus L. Cappel | 1997-09-09 |
| 5544528 | High frequency vibration test fixture with hydraulic servo valve and piston actuator | William B. Woyski, Klaus L. Cappel | 1996-08-13 |
| 5343752 | High frequency vibration test fixture with hydraulic servo valve and piston actuator | William B. Woyski, Klaus L. Cappel | 1994-09-06 |
| 4996881 | Vibration test fixture | Daniel L. Baughn, William B. Woyski | 1991-03-05 |
| 4635764 | Damped reaction base for vibration tester | William B. Woyski, Bruce L. Huntley | 1987-01-13 |
| 4428238 | Vibrating test screening apparatus | — | 1984-01-31 |