Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4654957 | Flexible machining apparatus with single shank tool and multi-spindle tool head changing and operating capabilities | Thomas A. Powell, Kenneth J. Sprenger, John D. Casarotto, Kenneth Whitney, Sr., Gerald Hämmer | 1987-04-07 |
| 4474284 | Double pitch mechanical transfer drive | Thomas A. Powell | 1984-10-02 |
| 4294442 | Workpiece pallet with distortion free clamping means | Wynsel J. Johnson | 1981-10-13 |