Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5915750 | Method of manufacturing stator and rotor cores | Michael J. Usher, John H. Boyd, Jr., Delno C. Abnet | 1999-06-29 |
| 5636432 | Tandem press system for manufacture of stator and rotor cores | Michael J. Usher, John H. Boyd, Jr., Delno C. Abnet | 1997-06-10 |