Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6940248 | Motion controlling | Thomas Aho | 2005-09-06 |
| 6597145 | Motion controlling | Thomas Aho | 2003-07-22 |
| 5701039 | Electromechanical transducing | James A. Parison, Thomas A. Froeschle | 1997-12-23 |
| 5574445 | Digital absolute position encoders | James A. Parison, Thomas A. Froeschle, John J. Breen, Christopher H. Perry | 1996-11-12 |
| 4981309 | Electromechanical transducing along a path | Thomas A. Froeschle, James A. Parison | 1991-01-01 |
| 4772838 | Tri-state switching controller for reciprocating linear motors | — | 1988-09-20 |
| 4698576 | Tri-state switching controller for reciprocating linear motors | — | 1987-10-06 |
| 4652820 | Combined position sensor and magnetic motor or bearing | — | 1987-03-24 |
| 4587971 | Ultrasonic scanning apparatus | Fred R. Stolfi, Peter P. Adamovic | 1986-05-13 |