Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40320 | Permanent magnet alternator and voltage regulator circuit for the permanent magnet alternator | Julius J. Stevens, Ronald E. Murray, Craig Young | 2008-05-20 |
| 6690145 | Permanent magnet alternator and voltage regulator circuit for the permanent magnet alternator | Julius J. Stevens, Ronald E. Murray, Craig Young | 2004-02-10 |
| 4980593 | Direct current dynamoelectric machines utilizing high-strength permanent magnets | — | 1990-12-25 |